SQL Courses | LearnSQL.com

<!DOCTYPE html> <html lang="en"> <head>  <script> window.tabGid = "yxxDD26WddetarF5zoqw"; </script>  <script src="https://browser.sentry-cdn.com/8.19.0/bundle.tracing.min.js" integrity="sha384-VguvLdOUFeUuZ0TKb73E18FGL2wDZZwVuaXcmQh/303Mm3nSw6hsb2v+7YW81BT6" crossorigin="anonymous" ></script> <script> if (typeof Sentry !== 'undefined') { Sentry.init({ dsn: "https://147b9178a5f342e697daf304ee2a9ef1@o438864.ingest.sentry.io/5413221", release: "25.1.8", environment: "prod", tracesSampleRate: 0.1, ignoreErrors: ['ResizeObserver loop completed with undelivered notifications'] }); Sentry.setTag("countryCode", "us"); if (window.tabGid != undefined) { Sentry.setTag("tabGid", window.tabGid); } } </script>  <script> dataLayer = [{"GID":"qi3gJhU49cHpmkiZ","courseCommencements":"0","userPlan":"None","isLoggedIn":"false","courseCompletions":"0","userType":"Visitor"}]; </script>  <script> window ['gtag_enable_tcf_support'] = true; </script> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-T9F33V3');</script> <script type="text/javascript">window.GtmContainerId = 'GTM-T9F33V3';</script>  <script type="text/javascript"> window.cdnLearnSQLPrefix = "https://cdn.learnsql.com/lsc/25.1.8"; window.resourcePrefix = "/lsc/25.1.8"; window.isLogged = false; window.SitePaths = {"courseExplorer":"/sql-courses/","pricing":"/pricing/","logIn":"/log-in/","signUp":"/sign-up/","forStudents":"/for-students/","certificateOfCompetency":"/certificate-of-competency-in-sql/","skillAssessment":"/sql-skill-assessment/","affiliateProgram":"/affiliate-program/","assessmentWelcome":"/assessment/welcome/","assessmentResult":"/assessment/result/","assessmentSummary":"/assessment/summary/","assessmentTask":"/assessment/task","allForeverSqlPackage":"/all-forever-sql-package/","checkoutAllForever":"/checkout/forever/","checkoutTrack":"/checkout/track/","checkoutCourse":"/checkout/course/","checkoutAllForeverReturn":"/checkout-confirmation/forever/","checkoutTrackReturn":"/checkout-confirmation/track/","checkoutCourseReturn":"/checkout-confirmation/course/","checkout":"/checkout/"} </script> <title>SQL Courses | LearnSQL.com</title> <meta name="p:domain_verify" content="2ba0314a1f45213ca2c995ae4e40bc74"/> <meta name="keywords" content="sql tutorial, learn sql, sql training, sql course, sql online, sql for beginners, learn sql online, sql learning, how to learn sql, sql online training, sql online course, practice sql online, free sql training" /> <meta name="description" content="Explore a wide range of SQL courses, tailored to every skill level from beginner to advanced. Discover your path to SQL mastery today!" /> <meta name="og:locale" content="en_US" /> <meta name="og:title" content="SQL Courses | LearnSQL.com" /> <meta name="og:description" content="Explore a wide range of SQL courses, tailored to every skill level from beginner to advanced. Discover your path to SQL mastery today!" /> <meta name="og:type" content="website" /> <meta name="og:image" content="https://learnsql.com/files/og_image/default" /> <meta name="og:image:type" content="image/png" /> <meta name="og:url" content="https://learnsql.com" /> <meta name="og:site_name" content="LearnSQL" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="shortcut icon" href="https://cdn.learnsql.com/lsc/25.1.8/img/favicon.ico" type="image/x-icon"> <link rel="icon" href="https://cdn.learnsql.com/lsc/25.1.8/img/favicon-192x192.png" sizes="192x192" /> <link rel="apple-touch-icon-precomposed" href="https://cdn.learnsql.com/lsc/25.1.8/img/favicon-180x180.png" /> <link rel="canonical" href="https://learnsql.com/sql-courses/" /> <meta name="msapplication-TileImage" content="https://cdn.learnsql.com/lsc/25.1.8/img/favicon-270x270.png" />  <link rel="preload" href="https://cdn.learnsql.com/lsc/25.1.8/fonts/Oxygen/Oxygen-Regular.ttf" type="font/ttf" as="font" crossorigin> <link rel="preload" href="https://cdn.learnsql.com/lsc/25.1.8/fonts/Oxygen/Oxygen-Bold.ttf" type="font/ttf" as="font" crossorigin> <style> @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap'); </style>  <script type="text/javascript" async="async" data-noptimize="1" data-cfasync="false" src="//scripts.pubnation.com/tags/8b92aaba-f2eb-4a9a-a47d-68a8bfbaf20a.js"></script>  <link rel="stylesheet" type="text/css" href="https://cdn.learnsql.com/lsc/25.1.8/css/Explorer.css"> <link rel="stylesheet" type="text/css" href="https://cdn.learnsql.com/lsc/25.1.8/css/FlashSaleBox.css"> <script type="text/javascript" defer src="https://cdn.learnsql.com/lsc/25.1.8/js/react/vendor.js" fetchpriority="low"></script> <script type="text/javascript" defer src="https://cdn.learnsql.com/lsc/25.1.8/js/react/Explorer.js" fetchpriority="low"></script> <script type="text/javascript" defer src="https://cdn.learnsql.com/lsc/25.1.8/js/react/FlashSaleBox.js" fetchpriority="low"></script> <script type="text/javascript"> document.addEventListener('DOMContentLoaded', function() { (function() { let fromButton = false; const wcagToggleExpanded = (button) => { const expanded = button.getAttribute('aria-expanded') === 'true'; const toExpanded = !expanded; const controlsEl = document.getElementById(button.getAttribute('aria-controls')); button.setAttribute('aria-expanded', toExpanded ? 'true' : 'false'); controlsEl.toggleAttribute('hidden', !toExpanded); }; const el = document.querySelector('.js-menu-menu'); if (!el) { return; } const buttons = el.querySelectorAll('[aria-controls]'); buttons.forEach(button => button.addEventListener('click', () => { el.querySelectorAll('[aria-controls][aria-expanded=true]').forEach(el => { if (el !== button) { wcagToggleExpanded(el); } }); wcagToggleExpanded(button); fromButton = true; })); const menuToggle = document.querySelector('.js-menu-toggle'); menuToggle && menuToggle.addEventListener('click', () => wcagToggleExpanded(menuToggle)); document.body.addEventListener('click', (e) => { if (!fromButton) { el.querySelectorAll('[aria-controls][aria-expanded=true]').forEach(el => { wcagToggleExpanded(el); }); } fromButton = false; }); })(); var logoutButton = document.getElementById('layout-logout-button'); function logout() { var xhr = new XMLHttpRequest(); xhr.open('POST', '/api/v1/login/logout', true); xhr.setRequestHeader("Content-Type", "application/json"); xhr.onreadystatechange = function() { if (this.readyState === XMLHttpRequest.DONE && this.status === 200) { window.sessionStorage.setItem('isFlashSaleBoxClosed', 'false'); window.location = "/"; } } xhr.send("{}"); } if (logoutButton) { logoutButton.addEventListener('click', logout); logoutButton.addEventListener('keydown', function(e) { if (e.key === "Enter") { logout(); } }) } function throttle(func, wait, options) { var context, args, result; var timeout = null; var previous = 0; if (!options) options = {}; var later = function() { previous = options.leading === false ? 0 : Date.now(); timeout = null; result = func.apply(context, args); if (!timeout) context = args = null; }; return function() { var now = Date.now(); if (!previous && options.leading === false) previous = now; var remaining = wait - (now - previous); context = this; args = arguments; if (remaining <= 0 || remaining > wait) { if (timeout) { clearTimeout(timeout); timeout = null; } previous = now; result = func.apply(context, args); if (!timeout) context = args = null; } else if (!timeout && options.trailing !== false) { timeout = setTimeout(later, remaining); } return result; }; }; var buttonToTop = document.querySelector('.button--to-top'); var previousPosition = window.scrollY; if (buttonToTop) { if (window.scrollY <= window.innerHeight - 157) { buttonToTop.classList.add('hidden'); } window.addEventListener('scroll', throttle(toggleButtonToTop, 500)); buttonToTop.addEventListener('click', function() { window.scrollTo(0, 0); document.querySelector('a.site-logo').focus(); }); } function toggleButtonToTop() { if (buttonToTop.classList.contains('hidden')) { if (window.scrollY > window.innerHeight - 157) { buttonToTop.classList.remove('hidden'); } return; } if (window.scrollY < previousPosition) { if (window.scrollY <= window.innerHeight - 157) { buttonToTop.classList.add('hidden'); } } previousPosition = window.scrollY; } var skipNavButton = document.querySelector('#skip-navigation > button'); if (skipNavButton) { skipNavButton.addEventListener('keydown', function(e) { if (e.key !== 'Enter') { return; } var focusables = document.querySelector('.container').querySelectorAll('button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])'); var firstFocusable = focusables[0]; firstFocusable.focus(); }); } // User's profile modal from menu and library modal function SimpleModal(modalEl) { var self = this; self.modalEl = modalEl; var focusableEls = self.modalEl.querySelectorAll('a'); self.focusableEls = Array.prototype.slice.call(focusableEls); self.firstFocusableEl = self.focusableEls[0]; self.lastFocusableEl = self.focusableEls[self.focusableEls.length - 1]; self.modalEl.addEventListener('keydown', function(e) { self._handleKeyDown(e); }); } SimpleModal.prototype.open = function() { var self = this; self.modalEl.classList.add('isOpen'); self.modalEl.removeAttribute('aria-hidden'); } SimpleModal.prototype.close = function() { var self = this; self.modalEl.classList.remove('isOpen'); self.modalEl.setAttribute('aria-hidden', true); } SimpleModal.prototype._handleKeyDown = function(e) { var self = this; var TAB = "Tab"; var ESC = "Escape"; function handleBackwardTab() { if (document.activeElement === self.firstFocusableEl) { e.preventDefault(); self.lastFocusableEl.focus(); } } function handleForwardTab() { if (document.activeElement === self.lastFocusableEl) { e.preventDefault(); self.firstFocusableEl.focus(); } } switch (e.key) { case TAB: if (e.shiftKey) { handleBackwardTab(); } else { handleForwardTab(); } break; case ESC: self.close(); break; default: break; } } SimpleModal.prototype.assignEventListeners = function(modalButton, modalLayer) { var self = this; modalButton.addEventListener('keydown', function(e) { if (e.key === "Enter") { self.open(); } }); modalButton.addEventListener('click', function() { self.open(); }); modalLayer.addEventListener('click', function() { self.close(); }); } function makeMenu(menuButton) { if (!menuButton) { return; } try { var modalElement = menuButton.parentElement.querySelectorAll('.modal')[0]; var modalLayerElement = modalElement.querySelector('.modal__layer'); var modal = new SimpleModal(modalElement); modal.assignEventListeners(menuButton, modalLayerElement); } catch (err) { // empty } } makeMenu(document.getElementById('language-button')); if (window.isLogged) { makeMenu(document.querySelector('.logout-button')); } }); </script> </head> <body>  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-T9F33V3" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <div class="sticky"> <div id="flash-sale-box"></div> <div id="info-block" style="width: 100%; padding: 1em; background-color: black; text-align: center; color: white; font-weight: bold; display: none;"> Ad-blocking extension has been detected. Please disable it. It may cause problems. </div> <header class="site-header"> <nav class="siteNavigation redesign" arial-label="TODO"> <div class="siteNavigation__layout"> <div class="siteNavigation__header"> <a href="/" class="siteNavigation__logoLink" aria-label="Mainpage Learnsql"> <svg role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="icon icon--logo_us" width="101" heigh="30" viewBox="0 0 101 30"> <use xlink:href="/lsc/25.1.8/img/sprite.svg#logo_us"></use> </svg> </a> <div id="skip-navigation"> <button class="button--ghost">Skip navigation</button> </div> <button class="siteNavigation__menuToggle js-menu-toggle" aria-label="Toggle navigation" aria-controls="menu-content" aria-expanded="false"></button> </div> <div id="menu-content" class="siteNavigation__content" hidden> <ul class="siteNavigation__menu js-menu-menu siteNavigation__menu--mainMenu"> <li class="siteNavigation__menuItem"> <a id="menu-courses-button" class="siteNavigation__menuLink" href="/sql-courses/"> Courses </a> <div id="menu-courses-region" class="siteNavigation__menuRegion" role="region" aria-labelledby="menu-courses-button" hidden> <div class="siteNavigation__menuRegionContent"> <div class="siteNavigation__menuRegionSection"> <a href="/sql-skill-assessment/" class="x x--framed"> <img data-src="/lsc/25.1.8/img/new/icon/ico-assessment.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL Assessment</span> <span class="x__content">Test your SQL skills. Get learning recommendations</span> </a> <div class="siteNavigation__menuRegionSectionLayout"> <div class="siteNavigation__menuRegionSubSection"> <div class="siteNavigation__menuRegionSubSectionHeading">For Beginners</div> <ul class=xxx>  <li> <a href="/track/sql-from-a-to-z/" class="x2"> <span class="x2__imageWrapper"> <img class="lazyload" data-src="https://cdn.learnsql.com/lsc/assets/packshots/v1/small/sql-from-a-to-z.png" width="567" height="371" alt=""> </span> <span class="x2__content">SQL From A to Z</span> </a> </li> <li> <a href="/track/sql-practice/" class="x2"> <span class="x2__imageWrapper"> <img class="lazyload" data-src="https://cdn.learnsql.com/lsc/assets/packshots/v1/small/sql-practice.png" width="567" height="371" alt=""> </span> <span class="x2__content">SQL<br>Practice</span> </a> </li>  <li> <a href="/course/sql-queries/" class="x1">SQL Basics</a> </li> <li> <a href="/course/joins/" class="x1">SQL JOINs</a> </li> <li> <a href="/course/basic-sql-practice-blog/" class="x1">Basic SQL Practice: Blog & Traffic data</a> </li> </ul> </div> <div class="siteNavigation__menuRegionSubSection"> <div class="siteNavigation__menuRegionSubSectionHeading">For Advanced Learners</div> <ul class="xxx">  <li> <a href="/track/advanced-sql/" class="x2"> <span class="x2__imageWrapper"> <img class="lazyload" data-src="https://cdn.learnsql.com/lsc/assets/packshots/v1/small/advanced-sql.png" width="567" height="371" alt=""> </span> <span class="x2__content">Advanced SQL</span> </a> </li> <li> <a href="/track/sql-reporting/" class="x2"> <span class="x2__imageWrapper"> <img class="lazyload" data-src="https://cdn.learnsql.com/lsc/assets/packshots/v1/small/sql-reporting.png" width="567" height="371" alt=""> </span> <span class="x2__content">SQL Reporting</span> </a> </li>  <li> <a href="/course/window-functions/" class="x1">Window Functions</a> </li> <li> <a href="/course/common-table-expressions/" class="x1">Recursive Queries</a> </li> <li> <a href="/course/sql-revenue-trend-analysis/" class="x1">Revenue Trend Analysis in SQL</a> </li> </ul> </div> </div> <a href="/sql-courses/" class="siteNavigation__explorerButton">See all SQL courses. Enter course explorer</a> </div> <section class="siteNavigation__menuRegionSection" aria-labelledby="menu-courses-tracks-heading"> <div> <div id="menu-courses-tracks-heading" class="siteNavigation__menuRegionSectionHeading">SQL Tracks for professionals</div> <ul class="yy"> <li> <a href="/track/sql-for-data-analysis/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-data-analysts.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL for Data Analysts</span> <span class="x__content">Great for people who want to master advanced SQL topics.</span> </a> </li> <li> <a href="/track/sql-for-marketing/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-marketers.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL for Marketers</span> <span class="x__content">Build essential SQL skills to plan more effective campaigns and better understand your customers.</span> </a> </li> <li> <a href="/track/sql-for-healthcare/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-healthcare.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL for Healthcare</span> <span class="x__content">This track helps healthcare professionals navigate the specific requirements of data analysis in their industry.</span> </a> </li> </ul> </div> </section> </div> </div> </li> <li class="siteNavigation__menuItem"> <a href="/pricing/" class="siteNavigation__menuLink">Pricing</a> </li> <li class="siteNavigation__menuItem"> <a href="/for-students/" class="siteNavigation__menuLink">For Students</a> </li> <li class="siteNavigation__menuItem"> <button id="menu-library-button" class="siteNavigation__menuLink" aria-expanded="false" aria-controls="menu-library-region"> SQL Library <span class="siteNavigation__icon" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M11.9999 14.6615C11.8794 14.6615 11.7672 14.6423 11.6634 14.6038C11.5595 14.5653 11.4608 14.4993 11.3672 14.4057L6.87301 9.91151C6.73454 9.77306 6.66371 9.59902 6.66051 9.38941C6.65729 9.17979 6.72812 9.00255 6.87301 8.85768C7.01787 8.71281 7.1935 8.64038 7.3999 8.64038C7.6063 8.64038 7.78194 8.71281 7.9268 8.85768L11.9999 12.9308L16.073 8.85768C16.2115 8.71923 16.3855 8.6484 16.5951 8.64518C16.8047 8.64198 16.9819 8.71281 17.1268 8.85768C17.2717 9.00255 17.3441 9.17819 17.3441 9.38461C17.3441 9.59101 17.2717 9.76664 17.1268 9.91151L12.6326 14.4057C12.539 14.4993 12.4403 14.5653 12.3364 14.6038C12.2326 14.6423 12.1204 14.6615 11.9999 14.6615Z" fill="currentColor"></path> </svg> </span> </button> <div id="menu-library-region" class="siteNavigation__menuRegion" role="region" aria-labelledby="menu-library-button" hidden> <div class="siteNavigation__menuRegionContent"> <section aria-labelledby="menu-library-heading" class="siteNavigation__menuRegionSection"> <div> <div id="menu-library-heading" class="siteNavigation__menuRegionSectionHeading">SQL Library</div> <ul class=xx> <li> <a href="/blog/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-articles.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">Articles</span> <span class="x__content">Insightful tutorials and expert tips</span> </a> </li> <li> <a href="/tags/cheat-sheet/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-cheatsheets.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">Cheat Sheets</span> <span class="x__content">Handy tips for mastering SQL queries and commands</span> </a> </li> <li> <a href="/cookbook/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-cookbook.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">Cookbook</span> <span class="x__content">Recipes for solving common database dilemmas</span> </a> </li> <li> <a href="/blog/sql-flashcards/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-flashcards.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">Flashcards</span> <span class="x__content">Always have them at hand in the most important moments</span> </a> </li> <li> <a href="/blog/sql-primer/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-primer.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL Primer</span> <span class="x__content">Perfect for beginners who have no programming experience</span> </a> </li> </ul> </div> </section> </div> </div> </li> <li class="siteNavigation__menuItem"> <button id="menu-certification-button" class="siteNavigation__menuLink" aria-expanded="false" aria-controls="menu-certification-region"> Certification <span class="siteNavigation__icon" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M11.9999 14.6615C11.8794 14.6615 11.7672 14.6423 11.6634 14.6038C11.5595 14.5653 11.4608 14.4993 11.3672 14.4057L6.87301 9.91151C6.73454 9.77306 6.66371 9.59902 6.66051 9.38941C6.65729 9.17979 6.72812 9.00255 6.87301 8.85768C7.01787 8.71281 7.1935 8.64038 7.3999 8.64038C7.6063 8.64038 7.78194 8.71281 7.9268 8.85768L11.9999 12.9308L16.073 8.85768C16.2115 8.71923 16.3855 8.6484 16.5951 8.64518C16.8047 8.64198 16.9819 8.71281 17.1268 8.85768C17.2717 9.00255 17.3441 9.17819 17.3441 9.38461C17.3441 9.59101 17.2717 9.76664 17.1268 9.91151L12.6326 14.4057C12.539 14.4993 12.4403 14.5653 12.3364 14.6038C12.2326 14.6423 12.1204 14.6615 11.9999 14.6615Z" fill="currentColor"></path> </svg> </span> </button> <div id="menu-certification-region" class="siteNavigation__menuRegion" role="region" aria-labelledby="menu-certification-button" hidden> <div class="siteNavigation__menuRegionContent"> <section aria-labelledby="menu-certification-heading" class="siteNavigation__menuRegionSection"> <div> <div id="menu-certification-heading" class="siteNavigation__menuRegionSectionHeading">Certification</div> <ul class="xx"> <li> <a href="/sql-skill-assessment/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-assessment.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">SQL Skills Assessment</span> <span class="x__content">Test your SQL skills. Get learning recommendations</span> </a> </li> <li> <a href="/certificate-of-competency-in-sql/" class="x"> <img data-src="/lsc/25.1.8/img/new/icon/ico-certificate.svg" width="48" height="48" alt="" class="x__icon lazyload"> <span class="x__heading">Certificate of Competency in SQL</span> <span class="x__content">Prove you're an SQL professional</span> </a> </li> </ul> </div> </section> </div> </div> </li> </ul> <ul class="siteNavigation__menu siteNavigation__menu--secMenu"> <li class="siteNavigation__menuItem"> <button id="language-button" class="siteNavigation__menuLink siteNavigation__menuLink--language" aria-label="TODO EN"> <span class="siteNavigation__icon" aria-hidden="true"> <svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M10 18C8.90278 18 7.86806 17.7917 6.89583 17.375C5.92361 16.9583 5.07292 16.3854 4.34375 15.6562C3.61458 14.9271 3.04167 14.0764 2.625 13.1042C2.20833 12.1319 2 11.0972 2 10C2 8.88889 2.20833 7.85069 2.625 6.88542C3.04167 5.92014 3.61458 5.07292 4.34375 4.34375C5.07292 3.61458 5.92361 3.04167 6.89583 2.625C7.86806 2.20833 8.90278 2 10 2C11.1111 2 12.1493 2.20833 13.1146 2.625C14.0799 3.04167 14.9271 3.61458 15.6562 4.34375C16.3854 5.07292 16.9583 5.92014 17.375 6.88542C17.7917 7.85069 18 8.88889 18 10C18 11.0972 17.7917 12.1319 17.375 13.1042C16.9583 14.0764 16.3854 14.9271 15.6562 15.6562C14.9271 16.3854 14.0799 16.9583 13.1146 17.375C12.1493 17.7917 11.1111 18 10 18ZM10 16.4375C10.2361 16.2014 10.4722 15.7604 10.7083 15.1146C10.9444 14.4688 11.125 13.7639 11.25 13H8.75C8.875 13.7639 9.05556 14.4688 9.29167 15.1146C9.52778 15.7604 9.76389 16.2014 10 16.4375ZM8.10417 16.2292C7.90972 15.8125 7.73958 15.3333 7.59375 14.7917C7.44792 14.25 7.32639 13.6528 7.22917 13H4.25C4.65278 13.7917 5.1875 14.4688 5.85417 15.0312C6.52083 15.5938 7.27083 15.9931 8.10417 16.2292ZM11.8958 16.2292C12.7292 15.9931 13.4792 15.5938 14.1458 15.0312C14.8125 14.4688 15.3472 13.7917 15.75 13H12.7708C12.6736 13.6528 12.5521 14.25 12.4062 14.7917C12.2604 15.3333 12.0903 15.8125 11.8958 16.2292ZM3.6875 11.5H7.04167C7.01389 11.2361 6.99653 10.9757 6.98958 10.7188C6.98264 10.4618 6.97917 10.2083 6.97917 9.95833C6.97917 9.70833 6.98264 9.46181 6.98958 9.21875C6.99653 8.97569 7.01389 8.73611 7.04167 8.5H3.6875C3.61806 8.76389 3.56944 9.01736 3.54167 9.26042C3.51389 9.50347 3.5 9.75 3.5 10C3.5 10.25 3.51389 10.4965 3.54167 10.7396C3.56944 10.9826 3.61806 11.2361 3.6875 11.5ZM8.5625 11.5H11.4375C11.4653 11.2222 11.4826 10.9618 11.4896 10.7188C11.4965 10.4757 11.5 10.2361 11.5 10C11.5 9.76389 11.4965 9.52083 11.4896 9.27083C11.4826 9.02083 11.4653 8.76389 11.4375 8.5H8.5625C8.53472 8.76389 8.51736 9.02083 8.51042 9.27083C8.50347 9.52083 8.5 9.76389 8.5 10C8.5 10.2361 8.50347 10.4792 8.51042 10.7292C8.51736 10.9792 8.53472 11.2361 8.5625 11.5ZM12.9583 11.5H16.3125C16.3819 11.2361 16.4306 10.9826 16.4583 10.7396C16.4861 10.4965 16.5 10.25 16.5 10C16.5 9.75 16.4861 9.5 16.4583 9.25C16.4306 9 16.3819 8.75 16.3125 8.5H12.9583C12.9861 8.76389 13.0035 9.02431 13.0104 9.28125C13.0174 9.53819 13.0208 9.79167 13.0208 10.0417C13.0208 10.2917 13.0174 10.5382 13.0104 10.7812C13.0035 11.0243 12.9861 11.2639 12.9583 11.5ZM12.7708 7H15.75C15.3472 6.20833 14.8125 5.53125 14.1458 4.96875C13.4792 4.40625 12.7292 4.00694 11.8958 3.77083C12.0903 4.1875 12.2604 4.66667 12.4062 5.20833C12.5521 5.75 12.6736 6.34722 12.7708 7ZM8.75 7H11.25C11.125 6.23611 10.9444 5.53125 10.7083 4.88542C10.4722 4.23958 10.2361 3.79861 10 3.5625C9.76389 3.79861 9.52778 4.23958 9.29167 4.88542C9.05556 5.53125 8.875 6.23611 8.75 7ZM4.25 7H7.22917C7.32639 6.34722 7.44792 5.75 7.59375 5.20833C7.73958 4.66667 7.90972 4.1875 8.10417 3.77083C7.27083 4.00694 6.52083 4.40625 5.85417 4.96875C5.1875 5.53125 4.65278 6.20833 4.25 7Z" fill="currentColor"/> </svg> </span> EN </button> <div class="modal xmodal" aria-hidden="true" aria-modal="true" role="dialog" aria-label="Language list"> <div class="modal__layer xmodal__layer"></div> <div class="modal__window xmodal__window"> <a aria-disabled="true" class="disabled" >English</a> <a href="https://learnsql.de/" >Deutsch</a> <a href="https://learnsql.fr/" >Français</a> <a href="https://learnsql.com.br/" >Português</a> <a href="https://learnsql.it/" >Italiano</a> <a href="https://learnsql.es/" >Español</a> </div> </div> </li> <li class="siteNavigation__menuItem"> <a href="/log-in/" class="siteNavigation__menuLink">Log in</a> </li> <li class="siteNavigation__menuItem"> <a href="/sign-up/" class="siteNavigation__createAccountButton">Create free account</a> </li> </ul> </div> </div> </nav> </header> </div> <div class="container site-content academy"> <div class="redesign xsection"> <div class="xcontainer"> <main class="Explorer" aria-labelledby="explorer-heading"> <form role="search" id="form1" class="js-form TopBar TopBar--framed" onsubmit="return false" aria-label="Filter tracks and courses"> <div class="TopBar__row"> <div class="TextFilterComponent" id="search-component"> <span class="TextFilterComponent__search-button" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M9.51965 15.6153C7.81196 15.6153 6.36582 15.023 5.18122 13.8384C3.99661 12.6538 3.4043 11.2077 3.4043 9.49999C3.4043 7.79231 3.99661 6.34616 5.18122 5.16154C6.36582 3.97694 7.81196 3.38464 9.51965 3.38464C11.2273 3.38464 12.6735 3.97694 13.8581 5.16154C15.0427 6.34616 15.635 7.79231 15.635 9.49999C15.635 10.2141 15.5151 10.8961 15.2754 11.5461C15.0356 12.1961 14.7158 12.7615 14.3158 13.2423L20.0696 18.9961C20.2081 19.1346 20.2789 19.3087 20.2821 19.5183C20.2853 19.7279 20.2145 19.9051 20.0696 20.05C19.9248 20.1948 19.7491 20.2673 19.5427 20.2673C19.3363 20.2673 19.1607 20.1948 19.0158 20.05L13.2619 14.2961C12.7619 14.7089 12.1869 15.032 11.5369 15.2653C10.8869 15.4987 10.2145 15.6153 9.51965 15.6153ZM9.51965 14.1154C10.8081 14.1154 11.8995 13.6683 12.7937 12.774C13.6879 11.8798 14.135 10.7885 14.135 9.49999C14.135 8.21153 13.6879 7.12018 12.7937 6.22594C11.8995 5.33171 10.8081 4.88459 9.51965 4.88459C8.23118 4.88459 7.13983 5.33171 6.2456 6.22594C5.35138 7.12018 4.90427 8.21153 4.90427 9.49999C4.90427 10.7885 5.35138 11.8798 6.2456 12.774C7.13983 13.6683 8.23118 14.1154 9.51965 14.1154Z" fill="currentColor"/> </svg> </span> <input name="search" class="TextFilterComponent__search-bar" type="search" aria-label="Search" data-filter="query" placeholder="Search" size="10"> </div> <div class="OptionsComponent"> <button type="button" class="OptionButton OptionButton--toggleFilters" id="toggle-filters" aria-expanded="true" aria-controls="more-filter-region"> <span class="OptionButton__label"> <span class="block-label-less">Show less filters</span> <span class="block-label-more" aria-hidden="true">Show more filters</span> </span> <span class="OptionButton__icon" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M11.9999 14.6615C11.8794 14.6615 11.7672 14.6423 11.6634 14.6038C11.5595 14.5653 11.4608 14.4993 11.3672 14.4057L6.87301 9.91151C6.73454 9.77306 6.66371 9.59902 6.66051 9.38941C6.65729 9.17979 6.72812 9.00255 6.87301 8.85768C7.01787 8.71281 7.1935 8.64038 7.3999 8.64038C7.6063 8.64038 7.78194 8.71281 7.9268 8.85768L11.9999 12.9308L16.073 8.85768C16.2115 8.71923 16.3855 8.6484 16.5951 8.64518C16.8047 8.64198 16.9819 8.71281 17.1268 8.85768C17.2717 9.00255 17.3441 9.17819 17.3441 9.38461C17.3441 9.59101 17.2717 9.76664 17.1268 9.91151L12.6326 14.4057C12.539 14.4993 12.4403 14.5653 12.3364 14.6038C12.2326 14.6423 12.1204 14.6615 11.9999 14.6615Z" fill="currentColor"/> </svg> </span> </button> <button type="button" class="OptionButton" id="reset-filters" title="Clear filters to view all courses"> <span class="OptionButton__label">Reset all filters</span> <span class="OptionButton__icon" aria-hidden="true"> <svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"> <path d="M11.558 9.4535L10.792 8.66667L13.3962 5.5H7.62537L6.54206 4.41669H15.0757C15.197 4.41669 15.2859 4.47304 15.3422 4.58575C15.3985 4.69846 15.3881 4.8061 15.3112 4.90867L11.558 9.4535ZM10.5837 12.1233V15.1795C10.5837 15.2944 10.5452 15.3905 10.4683 15.4676C10.3914 15.5447 10.2957 15.5833 10.1811 15.5833H9.82456C9.70995 15.5833 9.61338 15.5447 9.53485 15.4676C9.45632 15.3905 9.41706 15.2944 9.41706 15.1795V10.9567L2.8136 4.35325C2.69775 4.2374 2.6385 4.10701 2.63583 3.96206C2.63315 3.81713 2.69217 3.68929 2.81289 3.57854C2.92366 3.46315 3.05017 3.40546 3.19243 3.40546C3.3347 3.40546 3.46418 3.46381 3.58089 3.58052L16.4118 16.4115C16.5232 16.5228 16.5816 16.6477 16.5869 16.786C16.5922 16.9244 16.5372 17.0546 16.4218 17.1766C16.3065 17.2907 16.1775 17.3464 16.0348 17.3437C15.8922 17.341 15.7632 17.282 15.6478 17.1666L10.5837 12.1233Z" fill="currentColor"/> </svg> </span> </button> <button type="button"class="OptionButton OptionButton--showFilters" id="show-filters"> <span class="OptionButton__label">Show filters</span> <span class="OptionButton__icon" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M11.9999 14.6615C11.8794 14.6615 11.7672 14.6423 11.6634 14.6038C11.5595 14.5653 11.4608 14.4993 11.3672 14.4057L6.87301 9.91151C6.73454 9.77306 6.66371 9.59902 6.66051 9.38941C6.65729 9.17979 6.72812 9.00255 6.87301 8.85768C7.01787 8.71281 7.1935 8.64038 7.3999 8.64038C7.6063 8.64038 7.78194 8.71281 7.9268 8.85768L11.9999 12.9308L16.073 8.85768C16.2115 8.71923 16.3855 8.6484 16.5951 8.64518C16.8047 8.64198 16.9819 8.71281 17.1268 8.85768C17.2717 9.00255 17.3441 9.17819 17.3441 9.38461C17.3441 9.59101 17.2717 9.76664 17.1268 9.91151L12.6326 14.4057C12.539 14.4993 12.4403 14.5653 12.3364 14.6038C12.2326 14.6423 12.1204 14.6615 11.9999 14.6615Z" fill="currentColor"/> </svg> </span> </button> </div> </div> <div class="TopBar__row" id="filters"> <div class="FilterComponent" data-filter="filter"> <label class="FilterComponent__label" for="quick-filters-select">Quick filters</label> <select class="FilterComponent__select" id="quick-filters-select"> <option value="all" selected>All courses</option> <option value="learn-sql-from-scratch">Learn SQL from scratch</option> <option value="practice-sql-joins">Practice SQL JOINs</option> <option value="sql-window-functions">Window Functions</option> <option value="sql-for-database-administrators">SQL for Database Administrators</option> <option value="group-by">GROUP BY</option> <option value="common-table-expressions">Common Table Expressions</option> <option value="sql-business-analysts">SQL for Data Analysts</option> </select> </div> </div> <div id="more-filter-region" class="TopBar__region"> <div class="TopBar__row"> <div class="FilterComponent" data-filter="type"> <label class="FilterComponent__label" for="item-type-select">Learning items</label> <select class="FilterComponent__select" id="item-type-select"> <option value="all">All</option> <option value="courses">Courses</option> <option value="tracks">Tracks</option> </select> </div> <div class="FilterComponent" data-filter="sort"> <label class="FilterComponent__label" for="sort-select">Sort by</label> <select class="FilterComponent__select" id="sort-select"> <option value="popularity">Popularity</option> <option value="alphabetically">Alphabetically</option> </select> </div> <div class="FilterComponent" data-filter="level"> <label class="FilterComponent__label" for="level-select">Level</label> <select class="FilterComponent__select" id="level-select"> <option value="all">All</option> <option value="basic">Basic</option> <option value="advanced">Advanced</option> </select> </div> </div> <div class="TopBar__row"> <fieldset class="GoalsAndDialect"> <legend class="sr-only">Goals</legend> <span class="GoalsAndDialect__legend" aria-hidden="true">Goals</span> <div class="GoalsAndDialect__items" data-filter="goal"> <label> <input type="checkbox" checked name="learn_sql"> <span class="GoalsAndDialect__label">Learn SQL</span> </label> <label> <input type="checkbox" checked name="practice_sql"> <span class="GoalsAndDialect__label">Practice SQL</span> </label> </div> </fieldset> <fieldset class="GoalsAndDialect"> <legend class="sr-only">SQL dialect</legend> <span class="GoalsAndDialect__legend" aria-hidden="true">SQL dialect</span> <div class="GoalsAndDialect__items" data-filter="dialect"> <label> <input type="checkbox" checked name="standard_sql"> <span class="GoalsAndDialect__label">Standard SQL</span> </label> <label> <input type="checkbox" checked name="ms_sql"> <span class="GoalsAndDialect__label">SQL Server</span> </label> <label> <input type="checkbox" checked name="postgresql"> <span class="GoalsAndDialect__label">PostgreSQL</span> </label> <label> <input type="checkbox" checked name="my_sql"> <span class="GoalsAndDialect__label">MySQL</span> </label> </div> </fieldset> </div> </div> </form> <div id="filters-dialog" role="dialog" aria-modal="true" aria-labelledby="filter-dialog-heading" class="ymodal" hidden > <div class="ymodal__modal"> <div class="ymodal__header"> <h2 id="filter-dialog-heading" class="ymodal__heading">Filters</h2> </div> <div class="ymodal__body"> <div class="js-popup-form"></div> </div> <div class="ymodal__footer"> <div class="ymodal__footerActions"> <button type="button" id="cancel-filters" class="ymodal__cancelButton">Cancel</button> <button type="submit" id="submit-filters" class="ymodal__submitButton">Show results</button> </div> </div> </div> </div> <div id="explorer-main" class="ExplorerMain variant-grid"> <h1 class="ExplorerMain__heading" id="explorer-heading">SQL courses</h1> <div class="ExplorerMain__body"> <div> <div class="QuickFiltersWrapper sticky"> <div class="QuickFilters"> <h2 class="QuickFilters__heading">Quick filters</h2> <ul class="QuickFilters__content" data-filter="filter"> <li> <input type="radio" value="all" checked name="quick_filters" id="all-courses"> <label for="all-courses"> All courses </label> </li> <li> <input type="radio" value="learn-sql-from-scratch" name="quick_filters" id="learn-sql-from-scratch"> <label for="learn-sql-from-scratch"> Learn SQL from scratch </label> </li> <li> <input type="radio" value="practice-sql-joins" name="quick_filters" id="practice-sql-joins"> <label for="practice-sql-joins"> Practice SQL JOINs </label> </li> <li> <input type="radio" value="sql-window-functions" name="quick_filters" id="sql-window-functions"> <label for="sql-window-functions"> Window Functions </label> </li> <li> <input type="radio" value="sql-for-database-administrators" name="quick_filters" id="sql-for-database-administrators"> <label for="sql-for-database-administrators"> SQL for Database Administrators </label> </li> <li> <input type="radio" value="group-by" name="quick_filters" id="group-by"> <label for="group-by"> GROUP BY </label> </li> <li> <input type="radio" value="common-table-expressions" name="quick_filters" id="common-table-expressions"> <label for="common-table-expressions"> Common Table Expressions </label> </li> <li> <input type="radio" value="sql-business-analysts" name="quick_filters" id="sql-business-analysts"> <label for="sql-business-analysts"> SQL for Data Analysts </label> </li> </ul> </div> </div> </div> <div class="ExplorerMain__sections"> <section class="ExplorerMain__section" id="learn-items-list-wrapper" aria-labelledby="learn-items-heading" aria-live="polite"> <div class="ExplorerMain__viewButtons"> <span class="sr-only">View:</span> <button id="learn-items-grid-view" class="ExplorerMain__viewButton" aria-selected="true" aria-label="[missing i18n key: explorer.view.grid]"> <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"> <rect x="6" y="7.889" width="9" height="7" style="stroke-width: 0px; stroke: rgb(116, 116, 116); fill: currentColor;"/> <rect x="17" y="7.879" width="9" height="7" style="stroke-width: 0px; stroke: rgb(116, 116, 116); fill: currentColor;"/> <rect x="6" y="17.002" width="9" height="7" style="stroke-width: 0px; stroke: rgb(116, 116, 116); fill: currentColor;"/> <rect x="17" y="17.251" width="9" height="7" style="stroke-width: 0px; stroke: rgb(116, 116, 116); fill: currentColor;"/> </svg> </button> <button id="learn-items-list-view" class="ExplorerMain__viewButton" aria-selected="false" aria-label="[missing i18n key: explorer.view.list]"> <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"> <rect x="6" y="7.879" width="20" height="2.01" style="stroke: rgb(0, 0, 0); stroke-width: 0px; fill: currentColor;"/> <rect x="6" y="12.562" width="20" height="2.01" style="stroke: rgb(0, 0, 0); stroke-width: 0px; fill: currentColor;"/> <rect x="6" y="17.251" width="20" height="2.01" style="stroke: rgb(0, 0, 0); stroke-width: 0px; fill: currentColor;"/> <rect x="6" y="21.992" width="20" height="2.01" style="stroke: rgb(0, 0, 0); stroke-width: 0px; fill: currentColor;"/> </svg> </button> </div> <ul class="ExplorerMain__sectionBody" id="learn-items-list"> <li data-item-id="track-sql-from-a-to-z" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-from-a-to-z/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z/3f7d0c9ccc39f78dd068532835e3633707b6e648-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL from A to Z <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 98.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (41,259) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-queries" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-queries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Basics <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (22,207) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Start here if you’re new to SQL. Learn the basics of SQL, retrieve data from an SQL database and build simple reports.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-practice" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-practice/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice/d5011acd07168a4b3990db2dedf4c9883a7f4889-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Practice <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 98.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8,220) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Review and consolidate your SQL skills with tons of interactive exercises! In this learning path, you’ll practice SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-window-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/window-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Window Functions <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 98.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,819) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use analytic SQL functions to deeply understand data.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-joins" class="CourseBlock"> <a class="CourseBlock__item" href="/course/joins/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL JOINs <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8,250) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Review and deepen your knowledge of SQL JOINs with 93 exercises. Practice common and less common ways of getting data
from...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-reporting" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-reporting/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-reporting/843401b1283fea9d8a9c75587351ad24a3f3af99-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Reporting <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,217) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to uncover data-based insights with SQL reporting. Write real-world SQL queries that apply to real-world...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-advanced-sql" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/advanced-sql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql/323495bb9497bd3a713ab3acce9bfc493bb446db-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Advanced SQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8,376) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-common-table-expressions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/common-table-expressions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Recursive Queries <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (892) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Master the most challenging type of SQL queries. Learn how to process trees and graphs in SQL, and how to effectively organize...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-practice-set" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-practice-set/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Practice Set <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8,038) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Refine your SQL skills with 88 interactive exercises, ranging from simple tasks with SELECT FROM statements to more...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-monthly-sql-challenges" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/monthly-sql-challenges/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/monthly-sql-challenges/6b0ceb21d8d29b96e9170352ed49e6887da578b7-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Monthly SQL Practice <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (7,321) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice your SQL skills in this month’s SQL Challenge. Review previous SQL Challenges to have even more fun!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-for-data-analysis/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-data-analysis/decb0de322b09c79b65a9ec72e354a5ce10d961d-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL for Data Analysis <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use SQL for data analysis. This learning track is carefully crafted to include topics relevant to data analysis</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-for-marketing/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-marketing/9aaf679c6dae851b0cfd2d768226582e0e0ea84b-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL for Marketing <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">This interactive learning track is intended for current and aspiring marketing professionals. It equips you with essential...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-for-healthcare/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-healthcare/bd9a00db170b757e52cd1aa1e5729ac1feeb4eff-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL for Healthcare <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">This comprehensive learning track is designed for healthcare professionals, data analysts, and anyone interested in the...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-from-a-to-z-in-ms-sql-server" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-from-a-to-z-in-ms-sql-server/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-ms-sql-server/32f38340188bbc4f77a12200006f74d39ca4d26f-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL from A to Z in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8,141) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-from-a-to-z-in-postgresql" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-from-a-to-z-in-postgresql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-postgresql/9ea009db1a84c29cc3301302ccbe19b463aadfd4-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL from A to Z in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (4,185) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-from-a-to-z-in-mysql" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-from-a-to-z-in-mysql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-mysql/aca2def236964aea9b254ec1bc8fbb4ca6238086-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL from A to Z in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3,477) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">This complete SQL learning track will take you from total MySQL database beginner to full working proficiency! It’s an...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-practice-databases/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Databases for Practice <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Enhance your SQL skills through self-guided exploration of real-world datasets. Get hands-on experience in data analysis...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch" class="CourseBlock"> <a class="CourseBlock__item" href="/course/basic-sql-practice-university/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Practice: University <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Looking for SQL practice exercises for beginners? This course is for you! Here are 156 interactive online exercises to refresh...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-basic-sql-practice-store" class="CourseBlock"> <a class="CourseBlock__item" href="/course/basic-sql-practice-store/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Basic SQL Practice: A Store <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 92.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (501) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to practice SQL? Are you looking for problems to help you practice what you've learned? You've come to the right...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ" class="CourseBlock"> <a class="CourseBlock__item" href="/course/basic-sql-practice-blog/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Basic SQL Practice: Blog & Traffic Data <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (4) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Master SQL with blog and web traffic data for a dog supply store. Dive into data analysis with these 141 interactive...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-basic-sql-practice-run-queries" class="CourseBlock"> <a class="CourseBlock__item" href="/course/basic-sql-practice-run-queries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Basic SQL Practice: Run Track Through Queries! <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (817) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you like both sports competition and learning? We have something for you. Here are 119 interactive online SQL exercises to...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-window-functions-practice-set" class="CourseBlock"> <a class="CourseBlock__item" href="/course/window-functions-practice-set/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Window Functions Practice Set <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 98.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (473) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to practice SQL window functions? You've come to the right place! Here are 100 interactive online exercises on...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/advanced-sql-practice/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-practice/12ccf9268c6789aa1a66ca91fed90df490a05e46-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Advanced SQL Practice <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 80.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Master advanced SQL techniques that help you write complex SQL queries and create sophisticated data reports. Get hands-on...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-practice-in-ms-sql-server" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-practice-in-ms-sql-server/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-ms-sql-server/4c5a9bf7a93af808389d2860b1fd63653514cd0f-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Practice in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (725) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practicing your T-SQL skills has never been easier. Here you will find lots of interactive exercises! Consolidate your...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-practice-in-postgresql" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-practice-in-postgresql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-postgresql/d54200f72cc0b55d0a727168e97b9790473484cd-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Practice in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,128) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Review and consolidate your SQL skills with tons of interactive exercises! In this learning path, you’ll practice SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2023-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2023 Monthly SQL Practice Sets - Basic <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all basic coding challenges from 2023!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2023-advanced-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2023 Monthly SQL Practice Sets - Advanced <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 90.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all advanced coding challenges from 2023!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-queries-basics" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-queries-basics/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Basics in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,029) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to work with data using the most popular database in the world? Learn the basics of MySQL with these 126...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-sql-practice-in-mysql" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-practice-in-mysql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-mysql/f6cbe29104e0dc6a2a5699f4bc0835ed1fa578ad-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Practice in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (263) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Are you looking for interactive exercises in MySQL? We have a whole bunch of hands-on, beginner-friendly SQL challenges using...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-basics" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-basics/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Basics in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (6,500) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Start here if you're new to SQL Server. Learn the basics of T-SQL for SQL Server, retrieve data from an SQL Server database...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-queries-basics" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-queries-basics/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Basics in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3,674) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Gaining insight from collected data plays an important role in today's information-driven world. During this online course,...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgis" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> PostGIS <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (303) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to work with maps in SQL</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="track-creating-database-structure" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/creating-database-structure/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/creating-database-structure/afb5e4ac1251696602c17a9ba5efb8475119fb05-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Creating Database Structure <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,081) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to create and manage tables, views, and indexes in popular relational database management systems like MySQL, SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-insert-update-delete" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-insert-update-delete/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> How to INSERT, UPDATE, and DELETE Data in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (829) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Go beyond simple SELECT statements! Learn all about the SQL UPDATE, INSERT, and DELETE commands, and find out how to combine...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-basic-reporting" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-basic-reporting/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Creating Basic SQL Reports <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (4,221) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Teach yourself how to build basic SQL reports to track and analyze the performance of your metrics.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-standard-sql-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/standard-sql-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Standard SQL Functions <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 98.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (5,148) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to process numerical, text, and other types of data with SQL’s most-used functions.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-revenue-trend-analysis" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-revenue-trend-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Revenue Trend Analysis in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,244) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to perform SQL trend analyses using SQL and build a meaningful revenue report from scratch.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-customer-behavior-analysis" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-customer-behavior-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Customer Behavior Analysis in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 92.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (337) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to do customer behavior analysis in SQL and analyze the customer lifecycle.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-group-by-extensions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-group-by-extensions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> GROUP BY Extensions in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,964) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to work more efficiently using SQL and be able to create more complex and sophisticated queries? Learn about GROUP...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-practice-online" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-practice-online/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Practice Set in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (797) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to practice your MySQL skills? Here are 88 interactive SQL exercises that will test your knowledge. Start with...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-join-practice" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-join-practice/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL JOINs in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (560) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Would you like to work with data from multiple tables? Or do you need to practice MySQL JOINs? We’ve prepared 92 exercises to...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-window-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-window-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Window Functions in MySQL 8 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (304) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Want to stay up to date with the latest MySQL features? MySQL window functions are essential for doing modern data analysis....</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-recursive-queries" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-recursive-queries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Recursive Queries in MySQL 8 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (316) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to be able to process trees and graphs in MySQL? Are you using MySQL 8 or higher? Learn how to write recursive...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-basic-reporting" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-basic-reporting/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Creating Basic SQL Reports in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (193) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to build MySQL reports that track and analyze key performance metrics with this interactive course.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-common-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-common-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Common MySQL Functions <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 92.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (98) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use the most common MySQL 5 and MySQL 8 functions. You’ll be writing MySQL queries like a pro!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-insert-update-delete" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-insert-update-delete/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> How to INSERT, UPDATE, or DELETE Data in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (66) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Have you already learned the basics of SQL? Now it's time for the next step: adding, changing, and removing data in MySQL using...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-mysql-group-by-extensions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-group-by-extensions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> GROUP BY Extensions in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (149) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Do you want to perform multiple groupings in one query? Learn how to use GROUP BY extensions, such as ROLLUP in MySQL. Take...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-practice-online" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-practice-online/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Practice Set in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,995) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Refine your SQL Server skills with 88 interactive exercises, ranging from simple tasks with SELECT and FROM statements to...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-join-practice" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-join-practice/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> JOINs in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3,100) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Review and deepen your knowledge of T-SQL JOINS with this set of 93 great, interactive exercises. Practice the most popular...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-window-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-window-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Window Functions in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (537) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use analytic T-SQL functions to deeply understand data.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-recursive-queries" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-recursive-queries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Recursive Queries in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (392) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Master the most challenging type of T-SQL queries. Learn how to process trees and graphs in T-SQL, and how to effectively...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-basic-reporting" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-basic-reporting/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Creating Basic SQL Reports in SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (335) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to build basic SQL reports and make more informed, strategic decisions.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-revenue-trend-analysis" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-revenue-trend-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Revenue Trend Analysis in SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,038) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to perform trend analysis in SQL Server, and create a meaningful revenue report from square one.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-customer-behavior-analysis" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-customer-behavior-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Customer Behavior Analysis in SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (201) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to conduct an analysis of customer behavior for your business using T-SQL queries. In this online course, you'll find...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-common-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-common-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Common Functions in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (433) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use common T-SQL functions to process various types of data with ease. Soon, you’ll be able to modify textual...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-insert-update-delete" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-insert-update-delete/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> How to Insert, Update, or Delete Data in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (185) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Discover SQL Server data manipulation language (DML) processes. Learn how to insert, update, and delete data from a database.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-ms-sql-group-by-extensions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/ms-sql-group-by-extensions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> GROUP BY Extensions in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (552) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use ROLLUP, CUBE, and GROUPING SETS—three extremely useful GROUP BY extensions that will help you create...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-queries-online-practice" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-queries-online-practice/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Practice Set in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,578) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">This online practice set consists of 88 interactive exercises. You will practice using simple statements and clauses, like...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-join-practice" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-join-practice/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> PostgreSQL JOINs <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,104) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Consolidate your knowledge of operating on two or more data tables in PostgreSQL database. This online practice set consists of...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-window-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-window-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Window Functions in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (800) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">A window function is an advanced SQL concept that enables you to maximize efficiency and minimize the complexity of queries...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-recursive-queries" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-recursive-queries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Recursive Queries in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (757) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">In this online course, you will master PostgreSQL recursive queries, also known as WITH clauses, and common table expressions (CTEs).</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-group-by" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-group-by/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Creating Basic SQL Reports in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (152) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Gain competitive skills in SQL by learning how to create SQL reports in the PostgreSQL database! This online course consists of...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-customer-behavior-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Customer Behavior Analysis in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (8) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to do customer behavior analysis in PostgreSQL and analyze the customer lifecycle.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-revenue-trend-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Revenue Trend Analysis in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (5) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to analyze revenue trends and create reports using PostgreSQL. Discover how to build meaningful revenue reports and...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-common-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-common-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Common Functions in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (201) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to use common PostgreSQL functions to process various types of data with ease. Soon, you'll be able to modify...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-insert-update-delete-commands" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-insert-update-delete-commands/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> PostgreSQL INSERT, UPDATE, and DELETE Commands <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (444) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">A data manipulation language (DML) helps you retrieve, store, modify, and delete data in a database. In this online course,...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-postgresql-group-by-extensions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/postgresql-group-by-extensions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> GROUP BY Extensions in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 91.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (122) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Would you like to work smoothly and efficiently in PostgreSQL? Do you want to be able to create more complex queries? You...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-user-defined-functions" class="CourseBlock"> <a class="CourseBlock__item" href="/course/user-defined-functions/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Writing User-Defined Functions in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (272) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Take your PostgreSQL skills to the next level by learning how to write your own functions.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-creating-tables" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-creating-tables/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> The Basics of Creating Tables in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (166) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Discover the basic building blocks of creating tables in MySQL, SQL Server, Oracle, and PostgreSQL. Learn all about primary...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-constraints" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-constraints/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Constraints <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.80%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (65) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Constraints tell the database how to check the correctness of input data. Get to know the constraints available in SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-data-types" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-data-types/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Data Types in SQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 93.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (635) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Choose the right type of data for your needs. A data type tells the database what kind of information a column will store....</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-views" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-views/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Working with Views <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (206) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Query more effectively with SQL views! A view is a saved SQL query. Learn how to create, modify, and remove views in SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-sql-indexes" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-indexes/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Understanding Indexes <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (123) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">To be a database professional, you must understand how indexes work. These structures help the database to execute SQL...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-2020-sql-challenges" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2020-sql-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2020 Monthly SQL Practice Sets <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3,303) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all coding challenges from 2020!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-2021-sql-practice-challenges" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2021-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2021 Monthly SQL Practice Sets - Basic <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2,147) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all basic coding challenges from 2021!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="course-2021-advanced-sql-practice-challenges" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2021-advanced-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2021 Monthly SQL Practice Sets - Advanced <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 96.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (818) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all advanced coding challenges from 2021!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2022-basic-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2022 Monthly SQL Practice Sets - Basic <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all basic coding challenges from 2022!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2022-advanced-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2022 Monthly SQL Practice Sets - Advanced <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 84.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (5) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all advanced coding challenges from 2022!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK" class="CourseBlock"> <a class="CourseBlock__item" href="/course/mysql-customer-behavior-analysis/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Customer Behavior Analysis in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to do customer behavior analysis in MySQL and analyze the customer lifecycle.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2025-march/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – March 2025 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Check out the March advanced challenge and help Megan prepare reports for her local theater.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2025-april/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – April 2025 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Olivia is the owner of a hair salon. She wants to better understand her clients and their needs. Can you help her gather...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-reporting-in-ms-sql-server/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-reporting-in-ms-sql-server/b86e3906962f372bc7dffe280e168a179e1167c0-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Reporting in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (494) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn how to uncover data-based insights with SQL reporting. Write real-world SQL queries that apply to real-world...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/advanced-sql-in-ms-sql-server/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-ms-sql-server/e3ee37cf8d725ec7afe1ab6ef1730eda78fff381-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Advanced SQL in MS SQL Server <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (5,422) </span> </span> <span class="CourseBlock__dialect"> SQL Server </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/advanced-sql-in-mysql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-mysql/afd95f96f1168af78b85bc7744f27a4dcc48f02b-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Advanced SQL in MySQL 8 <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 94.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,820) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Have you mastered the basics of SQL? Are you ready for more? Learn modern SQL features like recursion and CTEs in MySQL 8....</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/advanced-sql-in-postgresql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-postgresql/b277bb5c7d64239e231ce4e9494a6e1142bc4522-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> Advanced SQL in PostgreSQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 95.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (3,439) </span> </span> <span class="CourseBlock__dialect"> PostgreSQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX" class="CourseBlock"> <a class="CourseBlock__item" href="/course/halloween2024/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monster Hunt – Halloween 2024 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.40%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (171) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Our company headquarters has been haunted by monsters. Use SQL to find the scariest one that took your promo code!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-subqueries/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL Subqueries: Real-World Exercises for All Levels <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 85.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (4) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Learn and practice SQL subqueries with over 70 exercises across 6 datasets. Perfect for beginners and those looking to...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-fundamentals/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-fundamentals/b5d3ac8047e538a0effe28b566af1a278cc9cfb9-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Fundamentals <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.60%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (20,780) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Looking for a place to build your own solid SQL foundation? This learning path will teach you basic SQL statements like...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2025-january/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – January 2025 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (2) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Check out this month's advanced challenge. Help Sven manage the services of his telecommunications company!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl" class="CourseBlock CourseBlock--withImage"> <a class="CourseBlock__item" href="/track/sql-fundamentals-in-mysql/"> <div class="CourseBlock__imageWrapper" aria-hidden="true"> <img class="CourseBlock__image" src="https://cdn.learnsql.com/lsc/assets/tracks/us/sql-fundamentals-in-mysql/ddc884752fe77da3e9112190a520dee8faa91a48-teaser_packshot.png" width="180" height="118" loading="lazy" alt=""> </div> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Track</span> SQL Fundamentals in MySQL <span class="CourseBlock__itemType" aria-hidden="true"> Track </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 97.20%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1,012) </span> </span> <span class="CourseBlock__dialect"> MySQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Need to quickly learn SQL basics to work with a MySQL database? This track is the easiest and fastest way for complete beginners...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2025-february/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – February 2025 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Check out this month's basic challenge and help Arthur Hart manage his clinic’s operations!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2024-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2024 Monthly SQL Practice Sets - Basic <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all basic coding challenges from 2024!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH" class="CourseBlock"> <a class="CourseBlock__item" href="/course/2024-advanced-sql-practice-challenges/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> 2024 Monthly SQL Practice Sets - Advanced <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Practice SQL queries with all advanced coding challenges from 2024!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2024-december/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – December 2024 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Check out this month's basic challenge and help Paige Turner manage her book club!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-coding-challenge-2024-november/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> Monthly SQL Practice – November 2024 <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--advanced">Advanced</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Check out this month's advanced challenge and help Nolan Roots manage his landscaping business!</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> <li data-item-id="oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza" class="CourseBlock"> <a class="CourseBlock__item" href="/course/sql-group-by/"> <div class="CourseBlock__layout"> <div class="CourseBlock__header"> <div class="CourseBlock__heading"> <span class="sr-only">Course</span> SQL GROUP BY Practice <span class="CourseBlock__itemType" aria-hidden="true"> Course </span> </div> <div class="CourseBlock__details"> <span class="CourseBlock__rating"> <span class="CourseBlock__ratingStars">★★★★★ <span class="CourseBlock__ratingStarsOverlay" style="width: 100.00%">★★★★★</span> </span> <span class="CourseBlock__ratingText"> (1) </span> </span> <span class="CourseBlock__dialect"> Standard SQL </span> <span class="CourseBlock__badge CourseBlock__badge--basic">Basic</span> </div> </div> <div class="CourseBlock__body"> <p class="CourseBlock__description">Want to learn and practice SQL GROUP BY? This course gives you 120+ hands-on exercises with real-world datasets, so you...</p> </div> <div class="CourseBlock__footer">   <span class="CourseBlock__moreButton" aria-hidden="true"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <path d="M16.6269 12.75H5.25C5.03718 12.75 4.85898 12.6782 4.7154 12.5347C4.5718 12.3911 4.5 12.2129 4.5 12.0001C4.5 11.7872 4.5718 11.609 4.7154 11.4655C4.85898 11.3219 5.03718 11.2501 5.25 11.2501H16.6269L11.4577 6.08083C11.309 5.93211 11.2356 5.75808 11.2375 5.55873C11.2394 5.35936 11.3179 5.18212 11.4731 5.027C11.6282 4.88214 11.8038 4.80714 12 4.802C12.1961 4.79687 12.3718 4.87187 12.5269 5.027L18.8672 11.3674C18.9608 11.461 19.0269 11.5597 19.0653 11.6635C19.1038 11.7674 19.123 11.8795 19.123 12.0001C19.123 12.1206 19.1038 12.2327 19.0653 12.3366C19.0269 12.4404 18.9608 12.5391 18.8672 12.6327L12.5269 18.9731C12.3884 19.1116 12.217 19.1824 12.0125 19.1856C11.808 19.1888 11.6282 19.118 11.4731 18.9731C11.3179 18.818 11.2404 18.6398 11.2404 18.4385C11.2404 18.2372 11.3179 18.059 11.4731 17.9039L16.6269 12.75Z" fill="currentColor"/> </svg> </span> </div> </div> </a> </li> </ul> </section> </div> </div> </div> </main> </div> </div> <script type="application/ld+json"> { "@context" : "https://schema.org", "@type" : "ItemList", "itemListElement" : [ { "@type" : "ListItem", "position" : 1, "url" : "https://learnsql.com/course/sql-queries/" }, { "@type" : "ListItem", "position" : 2, "url" : "https://learnsql.com/course/window-functions/" }, { "@type" : "ListItem", "position" : 3, "url" : "https://learnsql.com/course/joins/" }, { "@type" : "ListItem", "position" : 4, "url" : "https://learnsql.com/course/common-table-expressions/" }, { "@type" : "ListItem", "position" : 5, "url" : "https://learnsql.com/course/sql-practice-set/" }, { "@type" : "ListItem", "position" : 6, "url" : "https://learnsql.com/course/sql-practice-databases/" }, { "@type" : "ListItem", "position" : 7, "url" : "https://learnsql.com/course/basic-sql-practice-university/" }, { "@type" : "ListItem", "position" : 8, "url" : "https://learnsql.com/course/basic-sql-practice-store/" }, { "@type" : "ListItem", "position" : 9, "url" : "https://learnsql.com/course/basic-sql-practice-blog/" }, { "@type" : "ListItem", "position" : 10, "url" : "https://learnsql.com/course/basic-sql-practice-run-queries/" }, { "@type" : "ListItem", "position" : 11, "url" : "https://learnsql.com/course/window-functions-practice-set/" }, { "@type" : "ListItem", "position" : 12, "url" : "https://learnsql.com/course/2023-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 13, "url" : "https://learnsql.com/course/2023-advanced-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 14, "url" : "https://learnsql.com/course/mysql-queries-basics/" }, { "@type" : "ListItem", "position" : 15, "url" : "https://learnsql.com/course/ms-sql-basics/" }, { "@type" : "ListItem", "position" : 16, "url" : "https://learnsql.com/course/postgresql-queries-basics/" }, { "@type" : "ListItem", "position" : 17, "url" : "https://learnsql.com/course/postgis/" }, { "@type" : "ListItem", "position" : 18, "url" : "https://learnsql.com/course/sql-insert-update-delete/" }, { "@type" : "ListItem", "position" : 19, "url" : "https://learnsql.com/course/sql-basic-reporting/" }, { "@type" : "ListItem", "position" : 20, "url" : "https://learnsql.com/course/standard-sql-functions/" }, { "@type" : "ListItem", "position" : 21, "url" : "https://learnsql.com/course/sql-revenue-trend-analysis/" }, { "@type" : "ListItem", "position" : 22, "url" : "https://learnsql.com/course/sql-customer-behavior-analysis/" }, { "@type" : "ListItem", "position" : 23, "url" : "https://learnsql.com/course/sql-group-by-extensions/" }, { "@type" : "ListItem", "position" : 24, "url" : "https://learnsql.com/course/mysql-practice-online/" }, { "@type" : "ListItem", "position" : 25, "url" : "https://learnsql.com/course/mysql-join-practice/" }, { "@type" : "ListItem", "position" : 26, "url" : "https://learnsql.com/course/mysql-window-functions/" }, { "@type" : "ListItem", "position" : 27, "url" : "https://learnsql.com/course/mysql-recursive-queries/" }, { "@type" : "ListItem", "position" : 28, "url" : "https://learnsql.com/course/mysql-basic-reporting/" }, { "@type" : "ListItem", "position" : 29, "url" : "https://learnsql.com/course/mysql-common-functions/" }, { "@type" : "ListItem", "position" : 30, "url" : "https://learnsql.com/course/mysql-insert-update-delete/" }, { "@type" : "ListItem", "position" : 31, "url" : "https://learnsql.com/course/mysql-group-by-extensions/" }, { "@type" : "ListItem", "position" : 32, "url" : "https://learnsql.com/course/ms-sql-practice-online/" }, { "@type" : "ListItem", "position" : 33, "url" : "https://learnsql.com/course/ms-sql-join-practice/" }, { "@type" : "ListItem", "position" : 34, "url" : "https://learnsql.com/course/ms-sql-window-functions/" }, { "@type" : "ListItem", "position" : 35, "url" : "https://learnsql.com/course/ms-sql-recursive-queries/" }, { "@type" : "ListItem", "position" : 36, "url" : "https://learnsql.com/course/ms-sql-basic-reporting/" }, { "@type" : "ListItem", "position" : 37, "url" : "https://learnsql.com/course/ms-sql-revenue-trend-analysis/" }, { "@type" : "ListItem", "position" : 38, "url" : "https://learnsql.com/course/ms-sql-customer-behavior-analysis/" }, { "@type" : "ListItem", "position" : 39, "url" : "https://learnsql.com/course/ms-sql-common-functions/" }, { "@type" : "ListItem", "position" : 40, "url" : "https://learnsql.com/course/ms-sql-insert-update-delete/" }, { "@type" : "ListItem", "position" : 41, "url" : "https://learnsql.com/course/ms-sql-group-by-extensions/" }, { "@type" : "ListItem", "position" : 42, "url" : "https://learnsql.com/course/postgresql-queries-online-practice/" }, { "@type" : "ListItem", "position" : 43, "url" : "https://learnsql.com/course/postgresql-join-practice/" }, { "@type" : "ListItem", "position" : 44, "url" : "https://learnsql.com/course/postgresql-window-functions/" }, { "@type" : "ListItem", "position" : 45, "url" : "https://learnsql.com/course/postgresql-recursive-queries/" }, { "@type" : "ListItem", "position" : 46, "url" : "https://learnsql.com/course/postgresql-group-by/" }, { "@type" : "ListItem", "position" : 47, "url" : "https://learnsql.com/course/postgresql-customer-behavior-analysis/" }, { "@type" : "ListItem", "position" : 48, "url" : "https://learnsql.com/course/postgresql-revenue-trend-analysis/" }, { "@type" : "ListItem", "position" : 49, "url" : "https://learnsql.com/course/postgresql-common-functions/" }, { "@type" : "ListItem", "position" : 50, "url" : "https://learnsql.com/course/postgresql-insert-update-delete-commands/" }, { "@type" : "ListItem", "position" : 51, "url" : "https://learnsql.com/course/postgresql-group-by-extensions/" }, { "@type" : "ListItem", "position" : 52, "url" : "https://learnsql.com/course/user-defined-functions/" }, { "@type" : "ListItem", "position" : 53, "url" : "https://learnsql.com/course/sql-creating-tables/" }, { "@type" : "ListItem", "position" : 54, "url" : "https://learnsql.com/course/sql-constraints/" }, { "@type" : "ListItem", "position" : 55, "url" : "https://learnsql.com/course/sql-data-types/" }, { "@type" : "ListItem", "position" : 56, "url" : "https://learnsql.com/course/sql-views/" }, { "@type" : "ListItem", "position" : 57, "url" : "https://learnsql.com/course/sql-indexes/" }, { "@type" : "ListItem", "position" : 58, "url" : "https://learnsql.com/course/2020-sql-challenges/" }, { "@type" : "ListItem", "position" : 59, "url" : "https://learnsql.com/course/2021-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 60, "url" : "https://learnsql.com/course/2021-advanced-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 61, "url" : "https://learnsql.com/course/2022-basic-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 62, "url" : "https://learnsql.com/course/2022-advanced-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 63, "url" : "https://learnsql.com/course/mysql-customer-behavior-analysis/" }, { "@type" : "ListItem", "position" : 64, "url" : "https://learnsql.com/course/sql-coding-challenge-2025-march/" }, { "@type" : "ListItem", "position" : 65, "url" : "https://learnsql.com/course/sql-coding-challenge-2025-april/" }, { "@type" : "ListItem", "position" : 66, "url" : "https://learnsql.com/course/halloween2024/" }, { "@type" : "ListItem", "position" : 67, "url" : "https://learnsql.com/course/sql-subqueries/" }, { "@type" : "ListItem", "position" : 68, "url" : "https://learnsql.com/course/sql-coding-challenge-2025-january/" }, { "@type" : "ListItem", "position" : 69, "url" : "https://learnsql.com/course/sql-coding-challenge-2025-february/" }, { "@type" : "ListItem", "position" : 70, "url" : "https://learnsql.com/course/2024-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 71, "url" : "https://learnsql.com/course/2024-advanced-sql-practice-challenges/" }, { "@type" : "ListItem", "position" : 72, "url" : "https://learnsql.com/course/sql-coding-challenge-2024-december/" }, { "@type" : "ListItem", "position" : 73, "url" : "https://learnsql.com/course/sql-coding-challenge-2024-november/" }, { "@type" : "ListItem", "position" : 74, "url" : "https://learnsql.com/course/sql-group-by/" } ] } </script> <script type="text/javascript"> window.dedicatedCourses = []; window.groupedIds = {"courses":["course-sql-queries","course-window-functions","course-joins","course-common-table-expressions","course-sql-practice-set","oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","course-basic-sql-practice-store","oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","course-basic-sql-practice-run-queries","course-window-functions-practice-set","oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","course-mysql-queries-basics","course-ms-sql-basics","course-postgresql-queries-basics","course-postgis","course-sql-insert-update-delete","course-sql-basic-reporting","course-standard-sql-functions","course-sql-revenue-trend-analysis","course-sql-customer-behavior-analysis","course-sql-group-by-extensions","course-mysql-practice-online","course-mysql-join-practice","course-mysql-window-functions","course-mysql-recursive-queries","course-mysql-basic-reporting","course-mysql-common-functions","course-mysql-insert-update-delete","course-mysql-group-by-extensions","course-ms-sql-practice-online","course-ms-sql-join-practice","course-ms-sql-window-functions","course-ms-sql-recursive-queries","course-ms-sql-basic-reporting","course-ms-sql-revenue-trend-analysis","course-ms-sql-customer-behavior-analysis","course-ms-sql-common-functions","course-ms-sql-insert-update-delete","course-ms-sql-group-by-extensions","course-postgresql-queries-online-practice","course-postgresql-join-practice","course-postgresql-window-functions","course-postgresql-recursive-queries","course-postgresql-group-by","oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","course-postgresql-common-functions","course-postgresql-insert-update-delete-commands","course-postgresql-group-by-extensions","course-user-defined-functions","course-sql-creating-tables","course-sql-constraints","course-sql-data-types","course-sql-views","course-sql-indexes","course-2020-sql-challenges","course-2021-sql-practice-challenges","course-2021-advanced-sql-practice-challenges","oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb","oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza"],"ms_sql":["track-sql-from-a-to-z-in-ms-sql-server","track-sql-practice-in-ms-sql-server","course-ms-sql-basics","course-ms-sql-practice-online","course-ms-sql-join-practice","course-ms-sql-window-functions","course-ms-sql-recursive-queries","course-ms-sql-basic-reporting","course-ms-sql-revenue-trend-analysis","course-ms-sql-customer-behavior-analysis","course-ms-sql-common-functions","course-ms-sql-insert-update-delete","course-ms-sql-group-by-extensions","oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX"],"postgresql":["track-sql-from-a-to-z-in-postgresql","track-sql-practice-in-postgresql","course-postgresql-queries-basics","course-postgis","course-postgresql-queries-online-practice","course-postgresql-join-practice","course-postgresql-window-functions","course-postgresql-recursive-queries","course-postgresql-group-by","oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","course-postgresql-common-functions","course-postgresql-insert-update-delete-commands","course-postgresql-group-by-extensions","course-user-defined-functions","oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg"],"advanced":["course-window-functions","track-sql-reporting","track-advanced-sql","course-common-table-expressions","course-window-functions-practice-set","oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","course-postgis","track-creating-database-structure","course-sql-basic-reporting","course-sql-revenue-trend-analysis","course-sql-customer-behavior-analysis","course-sql-group-by-extensions","course-mysql-window-functions","course-mysql-recursive-queries","course-mysql-basic-reporting","course-mysql-group-by-extensions","course-ms-sql-window-functions","course-ms-sql-recursive-queries","course-ms-sql-basic-reporting","course-ms-sql-revenue-trend-analysis","course-ms-sql-customer-behavior-analysis","course-ms-sql-group-by-extensions","course-postgresql-window-functions","course-postgresql-recursive-queries","course-postgresql-group-by","oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","course-postgresql-group-by-extensions","course-user-defined-functions","course-sql-views","course-sql-indexes","course-2021-advanced-sql-practice-challenges","oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX","oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg","oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb"],"learn_sql":["track-sql-from-a-to-z","course-sql-queries","course-window-functions","track-sql-reporting","track-advanced-sql","course-common-table-expressions","oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","track-sql-from-a-to-z-in-ms-sql-server","track-sql-from-a-to-z-in-postgresql","track-sql-from-a-to-z-in-mysql","course-mysql-queries-basics","track-sql-practice-in-mysql","course-ms-sql-basics","course-postgresql-queries-basics","course-postgis","track-creating-database-structure","course-sql-insert-update-delete","course-sql-basic-reporting","course-standard-sql-functions","course-sql-revenue-trend-analysis","course-sql-customer-behavior-analysis","course-sql-group-by-extensions","course-mysql-window-functions","course-mysql-recursive-queries","course-mysql-basic-reporting","course-mysql-common-functions","course-mysql-insert-update-delete","course-mysql-group-by-extensions","course-ms-sql-window-functions","course-ms-sql-recursive-queries","course-ms-sql-basic-reporting","course-ms-sql-revenue-trend-analysis","course-ms-sql-customer-behavior-analysis","course-ms-sql-common-functions","course-ms-sql-insert-update-delete","course-ms-sql-group-by-extensions","course-postgresql-window-functions","course-postgresql-recursive-queries","course-postgresql-group-by","oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","course-postgresql-common-functions","course-postgresql-insert-update-delete-commands","course-postgresql-group-by-extensions","course-user-defined-functions","course-sql-creating-tables","course-sql-constraints","course-sql-data-types","course-sql-views","course-sql-indexes","oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX","oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg","oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl"],"practice_sql":["track-sql-practice","course-joins","course-sql-practice-set","track-monthly-sql-challenges","oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","course-basic-sql-practice-store","oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","course-basic-sql-practice-run-queries","course-window-functions-practice-set","oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","track-sql-practice-in-ms-sql-server","track-sql-practice-in-postgresql","oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","course-mysql-practice-online","course-mysql-join-practice","course-ms-sql-practice-online","course-ms-sql-join-practice","course-postgresql-queries-online-practice","course-postgresql-join-practice","course-2020-sql-challenges","course-2021-sql-practice-challenges","course-2021-advanced-sql-practice-challenges","oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb","oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza"],"intermediate":[],"none":[],"basic":["track-sql-from-a-to-z","course-sql-queries","track-sql-practice","course-joins","course-sql-practice-set","track-monthly-sql-challenges","oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","track-sql-from-a-to-z-in-ms-sql-server","track-sql-from-a-to-z-in-postgresql","track-sql-from-a-to-z-in-mysql","oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","course-basic-sql-practice-store","oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","course-basic-sql-practice-run-queries","track-sql-practice-in-ms-sql-server","track-sql-practice-in-postgresql","oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","course-mysql-queries-basics","track-sql-practice-in-mysql","course-ms-sql-basics","course-postgresql-queries-basics","course-sql-insert-update-delete","course-standard-sql-functions","course-mysql-practice-online","course-mysql-join-practice","course-mysql-common-functions","course-mysql-insert-update-delete","course-ms-sql-practice-online","course-ms-sql-join-practice","course-ms-sql-common-functions","course-ms-sql-insert-update-delete","course-postgresql-queries-online-practice","course-postgresql-join-practice","course-postgresql-common-functions","course-postgresql-insert-update-delete-commands","course-sql-creating-tables","course-sql-constraints","course-sql-data-types","course-2020-sql-challenges","course-2021-sql-practice-challenges","oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl","oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza"],"my_sql":["track-sql-from-a-to-z-in-mysql","course-mysql-queries-basics","track-sql-practice-in-mysql","course-mysql-practice-online","course-mysql-join-practice","course-mysql-window-functions","course-mysql-recursive-queries","course-mysql-basic-reporting","course-mysql-common-functions","course-mysql-insert-update-delete","course-mysql-group-by-extensions","oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl"],"standard_sql":["track-sql-from-a-to-z","course-sql-queries","track-sql-practice","course-window-functions","course-joins","track-sql-reporting","track-advanced-sql","course-common-table-expressions","course-sql-practice-set","track-monthly-sql-challenges","oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","course-basic-sql-practice-store","oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","course-basic-sql-practice-run-queries","course-window-functions-practice-set","oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","track-creating-database-structure","course-sql-insert-update-delete","course-sql-basic-reporting","course-standard-sql-functions","course-sql-revenue-trend-analysis","course-sql-customer-behavior-analysis","course-sql-group-by-extensions","course-sql-creating-tables","course-sql-constraints","course-sql-data-types","course-sql-views","course-sql-indexes","course-2020-sql-challenges","course-2021-sql-practice-challenges","course-2021-advanced-sql-practice-challenges","oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb","oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza"],"tracks":["track-sql-from-a-to-z","track-sql-practice","track-sql-reporting","track-advanced-sql","track-monthly-sql-challenges","oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","track-sql-from-a-to-z-in-ms-sql-server","track-sql-from-a-to-z-in-postgresql","track-sql-from-a-to-z-in-mysql","oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","track-sql-practice-in-ms-sql-server","track-sql-practice-in-postgresql","track-sql-practice-in-mysql","track-creating-database-structure","oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX","oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg","oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl"]}; window.itemsMap = {"oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX":{"id":"oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","itemType":"Course","goal":"practice_sql","name":"Monster Hunt – Halloween 2024","difficultyLevel":"basic","urlCode":"halloween2024","dialect":"standard_sql","rating":"4.87","commentsNumber":"171","url":"/course/halloween2024/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.40","cutDescription":"Our company headquarters has been haunted by monsters. Use SQL to find the scariest one that took your promo code!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgresql-group-by":{"id":"course-postgresql-group-by","itemType":"Course","goal":"learn_sql","name":"Creating Basic SQL Reports in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-group-by","dialect":"postgresql","rating":"4.68","commentsNumber":"152","url":"/course/postgresql-group-by/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.60","cutDescription":"Gain competitive skills in SQL by learning how to create SQL reports in the PostgreSQL database! This online course consists of...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh":{"id":"oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – March 2025","difficultyLevel":"advanced","urlCode":"sql-coding-challenge-2025-march","dialect":"postgresql","rating":"5.00","commentsNumber":"1","url":"/course/sql-coding-challenge-2025-march/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Check out the March advanced challenge and help Megan prepare reports for her local theater.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-postgresql-recursive-queries":{"id":"course-postgresql-recursive-queries","itemType":"Course","goal":"learn_sql","name":"Recursive Queries in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-recursive-queries","dialect":"postgresql","rating":"4.82","commentsNumber":"757","url":"/course/postgresql-recursive-queries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"In this online course, you will master PostgreSQL recursive queries, also known as WITH clauses, and common table expressions (CTEs).","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"track-sql-practice":{"id":"track-sql-practice","itemType":"Track","goal":"practice_sql","name":"SQL Practice","difficultyLevel":"basic","urlCode":"sql-practice","dialect":"standard_sql","rating":"4.92","commentsNumber":"8,220","url":"/track/sql-practice/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice/d5011acd07168a4b3990db2dedf4c9883a7f4889-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"98.40","cutDescription":"Review and consolidate your SQL skills with tons of interactive exercises! In this learning path, you’ll practice SQL...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-mysql-basic-reporting":{"id":"course-mysql-basic-reporting","itemType":"Course","goal":"learn_sql","name":"Creating Basic SQL Reports in MySQL","difficultyLevel":"advanced","urlCode":"mysql-basic-reporting","dialect":"my_sql","rating":"4.80","commentsNumber":"193","url":"/course/mysql-basic-reporting/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.00","cutDescription":"Learn how to build MySQL reports that track and analyze key performance metrics with this interactive course.","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-sql-views":{"id":"course-sql-views","itemType":"Course","goal":"learn_sql","name":"Working with Views","difficultyLevel":"advanced","urlCode":"sql-views","dialect":"standard_sql","rating":"4.75","commentsNumber":"206","url":"/course/sql-views/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.00","cutDescription":"Query more effectively with SQL views! A view is a saved SQL query. Learn how to create, modify, and remove views in SQL...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-ms-sql-recursive-queries":{"id":"course-ms-sql-recursive-queries","itemType":"Course","goal":"learn_sql","name":"Recursive Queries in MS SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-recursive-queries","dialect":"ms_sql","rating":"4.84","commentsNumber":"392","url":"/course/ms-sql-recursive-queries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.80","cutDescription":"Master the most challenging type of T-SQL queries. Learn how to process trees and graphs in T-SQL, and how to effectively...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-sql-queries":{"id":"course-sql-queries","itemType":"Course","goal":"learn_sql","name":"SQL Basics","difficultyLevel":"basic","urlCode":"sql-queries","dialect":"standard_sql","rating":"4.82","commentsNumber":"22,207","url":"/course/sql-queries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"Start here if you’re new to SQL. Learn the basics of SQL, retrieve data from an SQL database and build simple reports.","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-ms-sql-common-functions":{"id":"course-ms-sql-common-functions","itemType":"Course","goal":"learn_sql","name":"Common Functions in MS SQL Server","difficultyLevel":"basic","urlCode":"ms-sql-common-functions","dialect":"ms_sql","rating":"4.81","commentsNumber":"433","url":"/course/ms-sql-common-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.20","cutDescription":"Learn how to use common T-SQL functions to process various types of data with ease. Soon, you’ll be able to modify textual...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH":{"id":"oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","itemType":"Course","goal":"practice_sql","name":"2024 Monthly SQL Practice Sets - Advanced","difficultyLevel":"advanced","urlCode":"2024-advanced-sql-practice-challenges","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/2024-advanced-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Practice SQL queries with all advanced coding challenges from 2024!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv":{"id":"oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","itemType":"Course","goal":"practice_sql","name":"2024 Monthly SQL Practice Sets - Basic","difficultyLevel":"basic","urlCode":"2024-sql-practice-challenges","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/2024-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Practice SQL queries with all basic coding challenges from 2024!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-sql-from-a-to-z":{"id":"track-sql-from-a-to-z","itemType":"Track","goal":"learn_sql","name":"SQL from A to Z","difficultyLevel":"basic","urlCode":"sql-from-a-to-z","dialect":"standard_sql","rating":"4.91","commentsNumber":"41,259","url":"/track/sql-from-a-to-z/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z/3f7d0c9ccc39f78dd068532835e3633707b6e648-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"98.20","cutDescription":"Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt":{"id":"oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – December 2024","difficultyLevel":"basic","urlCode":"sql-coding-challenge-2024-december","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/sql-coding-challenge-2024-december/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Check out this month's basic challenge and help Paige Turner manage her book club!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-mysql-group-by-extensions":{"id":"course-mysql-group-by-extensions","itemType":"Course","goal":"learn_sql","name":"GROUP BY Extensions in MySQL","difficultyLevel":"advanced","urlCode":"mysql-group-by-extensions","dialect":"my_sql","rating":"4.84","commentsNumber":"149","url":"/course/mysql-group-by-extensions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.80","cutDescription":"Do you want to perform multiple groupings in one query? Learn how to use GROUP BY extensions, such as ROLLUP in MySQL. Take...","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-postgresql-queries-online-practice":{"id":"course-postgresql-queries-online-practice","itemType":"Course","goal":"practice_sql","name":"SQL Practice Set in PostgreSQL","difficultyLevel":"basic","urlCode":"postgresql-queries-online-practice","dialect":"postgresql","rating":"4.73","commentsNumber":"1,578","url":"/course/postgresql-queries-online-practice/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.60","cutDescription":"This online practice set consists of 88 interactive exercises. You will practice using simple statements and clauses, like...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU":{"id":"oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","itemType":"Track","goal":"practice_sql","name":"Advanced SQL Practice","difficultyLevel":"advanced","urlCode":"advanced-sql-practice","dialect":"standard_sql","rating":"4.00","commentsNumber":"3","url":"/track/advanced-sql-practice/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-practice/12ccf9268c6789aa1a66ca91fed90df490a05e46-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"80.00","cutDescription":"Master advanced SQL techniques that help you write complex SQL queries and create sophisticated data reports. Get hands-on...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-practice-set":{"id":"course-sql-practice-set","itemType":"Course","goal":"practice_sql","name":"SQL Practice Set","difficultyLevel":"basic","urlCode":"sql-practice-set","dialect":"standard_sql","rating":"4.87","commentsNumber":"8,038","url":"/course/sql-practice-set/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.40","cutDescription":"Refine your SQL skills with 88 interactive exercises, ranging from simple tasks with SELECT FROM statements to more...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-ms-sql-group-by-extensions":{"id":"course-ms-sql-group-by-extensions","itemType":"Course","goal":"learn_sql","name":"GROUP BY Extensions in MS SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-group-by-extensions","dialect":"ms_sql","rating":"4.88","commentsNumber":"552","url":"/course/ms-sql-group-by-extensions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.60","cutDescription":"Learn how to use ROLLUP, CUBE, and GROUPING SETS—three extremely useful GROUP BY extensions that will help you create...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ":{"id":"oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","itemType":"Course","goal":"practice_sql","name":"Basic SQL Practice: Blog & Traffic Data","difficultyLevel":"basic","urlCode":"basic-sql-practice-blog","dialect":"standard_sql","rating":"5.00","commentsNumber":"4","url":"/course/basic-sql-practice-blog/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Master SQL with blog and web traffic data for a dog supply store. Dive into data analysis with these 141 interactive...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-data-types":{"id":"course-sql-data-types","itemType":"Course","goal":"learn_sql","name":"Data Types in SQL","difficultyLevel":"basic","urlCode":"sql-data-types","dialect":"standard_sql","rating":"4.68","commentsNumber":"635","url":"/course/sql-data-types/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.60","cutDescription":"Choose the right type of data for your needs. A data type tells the database what kind of information a column will store....","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL":{"id":"oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","itemType":"Track","goal":"learn_sql","name":"SQL for Data Analysis","difficultyLevel":"basic","urlCode":"sql-for-data-analysis","dialect":"standard_sql","rating":"5.00","commentsNumber":"8","url":"/track/sql-for-data-analysis/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-data-analysis/decb0de322b09c79b65a9ec72e354a5ce10d961d-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"100.00","cutDescription":"Learn how to use SQL for data analysis. This learning track is carefully crafted to include topics relevant to data analysis","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgis":{"id":"course-postgis","itemType":"Course","goal":"learn_sql","name":"PostGIS","difficultyLevel":"advanced","urlCode":"postgis","dialect":"postgresql","rating":"4.82","commentsNumber":"303","url":"/course/postgis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"Learn how to work with maps in SQL","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng":{"id":"oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","itemType":"Course","goal":"practice_sql","name":"2023 Monthly SQL Practice Sets - Advanced","difficultyLevel":"advanced","urlCode":"2023-advanced-sql-practice-challenges","dialect":"standard_sql","rating":"4.50","commentsNumber":"2","url":"/course/2023-advanced-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"90.00","cutDescription":"Practice SQL queries with all advanced coding challenges from 2023!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgresql-group-by-extensions":{"id":"course-postgresql-group-by-extensions","itemType":"Course","goal":"learn_sql","name":"GROUP BY Extensions in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-group-by-extensions","dialect":"postgresql","rating":"4.56","commentsNumber":"122","url":"/course/postgresql-group-by-extensions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"91.20","cutDescription":"Would you like to work smoothly and efficiently in PostgreSQL? Do you want to be able to create more complex queries? You...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-sql-indexes":{"id":"course-sql-indexes","itemType":"Course","goal":"learn_sql","name":"Understanding Indexes","difficultyLevel":"advanced","urlCode":"sql-indexes","dialect":"standard_sql","rating":"4.80","commentsNumber":"123","url":"/course/sql-indexes/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.00","cutDescription":"To be a database professional, you must understand how indexes work. These structures help the database to execute SQL...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-mysql-insert-update-delete":{"id":"course-mysql-insert-update-delete","itemType":"Course","goal":"learn_sql","name":"How to INSERT, UPDATE, or DELETE Data in MySQL","difficultyLevel":"basic","urlCode":"mysql-insert-update-delete","dialect":"my_sql","rating":"4.66","commentsNumber":"66","url":"/course/mysql-insert-update-delete/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.20","cutDescription":"Have you already learned the basics of SQL? Now it's time for the next step: adding, changing, and removing data in MySQL using...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"track-advanced-sql":{"id":"track-advanced-sql","itemType":"Track","goal":"learn_sql","name":"Advanced SQL","difficultyLevel":"advanced","urlCode":"advanced-sql","dialect":"standard_sql","rating":"4.81","commentsNumber":"8,376","url":"/track/advanced-sql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql/323495bb9497bd3a713ab3acce9bfc493bb446db-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"96.20","cutDescription":"Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch":{"id":"oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","itemType":"Course","goal":"practice_sql","name":"SQL Practice: University","difficultyLevel":"basic","urlCode":"basic-sql-practice-university","dialect":"standard_sql","rating":"5.00","commentsNumber":"2","url":"/course/basic-sql-practice-university/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Looking for SQL practice exercises for beginners? This course is for you! Here are 156 interactive online exercises to refresh...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-monthly-sql-challenges":{"id":"track-monthly-sql-challenges","itemType":"Track","goal":"practice_sql","name":"Monthly SQL Practice","difficultyLevel":"basic","urlCode":"monthly-sql-challenges","dialect":"standard_sql","rating":"4.85","commentsNumber":"7,321","url":"/track/monthly-sql-challenges/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/monthly-sql-challenges/6b0ceb21d8d29b96e9170352ed49e6887da578b7-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"97.00","cutDescription":"Practice your SQL skills in this month’s SQL Challenge. Review previous SQL Challenges to have even more fun!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-basic-sql-practice-store":{"id":"course-basic-sql-practice-store","itemType":"Course","goal":"practice_sql","name":"Basic SQL Practice: A Store","difficultyLevel":"basic","urlCode":"basic-sql-practice-store","dialect":"standard_sql","rating":"4.61","commentsNumber":"501","url":"/course/basic-sql-practice-store/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"92.20","cutDescription":"Do you want to practice SQL? Are you looking for problems to help you practice what you've learned? You've come to the right...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-standard-sql-functions":{"id":"course-standard-sql-functions","itemType":"Course","goal":"learn_sql","name":"Standard SQL Functions","difficultyLevel":"basic","urlCode":"standard-sql-functions","dialect":"standard_sql","rating":"4.90","commentsNumber":"5,148","url":"/course/standard-sql-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"98.00","cutDescription":"Learn how to process numerical, text, and other types of data with SQL’s most-used functions.","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-insert-update-delete":{"id":"course-sql-insert-update-delete","itemType":"Course","goal":"learn_sql","name":"How to INSERT, UPDATE, and DELETE Data in SQL","difficultyLevel":"basic","urlCode":"sql-insert-update-delete","dialect":"standard_sql","rating":"4.76","commentsNumber":"829","url":"/course/sql-insert-update-delete/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.20","cutDescription":"Go beyond simple SELECT statements! Learn all about the SQL UPDATE, INSERT, and DELETE commands, and find out how to combine...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-sql-practice-in-postgresql":{"id":"track-sql-practice-in-postgresql","itemType":"Track","goal":"practice_sql","name":"SQL Practice in PostgreSQL","difficultyLevel":"basic","urlCode":"sql-practice-in-postgresql","dialect":"postgresql","rating":"4.73","commentsNumber":"2,128","url":"/track/sql-practice-in-postgresql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-postgresql/d54200f72cc0b55d0a727168e97b9790473484cd-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"94.60","cutDescription":"Review and consolidate your SQL skills with tons of interactive exercises! In this learning path, you’ll practice SQL...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-mysql-join-practice":{"id":"course-mysql-join-practice","itemType":"Course","goal":"practice_sql","name":"SQL JOINs in MySQL","difficultyLevel":"basic","urlCode":"mysql-join-practice","dialect":"my_sql","rating":"4.79","commentsNumber":"560","url":"/course/mysql-join-practice/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.80","cutDescription":"Would you like to work with data from multiple tables? Or do you need to practice MySQL JOINs? We’ve prepared 92 exercises to...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-ms-sql-customer-behavior-analysis":{"id":"course-ms-sql-customer-behavior-analysis","itemType":"Course","goal":"learn_sql","name":"Customer Behavior Analysis in SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-customer-behavior-analysis","dialect":"ms_sql","rating":"4.83","commentsNumber":"201","url":"/course/ms-sql-customer-behavior-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Learn how to conduct an analysis of customer behavior for your business using T-SQL queries. In this online course, you'll find...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-ms-sql-insert-update-delete":{"id":"course-ms-sql-insert-update-delete","itemType":"Course","goal":"learn_sql","name":"How to Insert, Update, or Delete Data in MS SQL Server","difficultyLevel":"basic","urlCode":"ms-sql-insert-update-delete","dialect":"ms_sql","rating":"4.67","commentsNumber":"185","url":"/course/ms-sql-insert-update-delete/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.40","cutDescription":"Discover SQL Server data manipulation language (DML) processes. Learn how to insert, update, and delete data from a database.","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH":{"id":"oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – February 2025","difficultyLevel":"basic","urlCode":"sql-coding-challenge-2025-february","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/sql-coding-challenge-2025-february/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Check out this month's basic challenge and help Arthur Hart manage his clinic’s operations!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-ms-sql-basics":{"id":"course-ms-sql-basics","itemType":"Course","goal":"learn_sql","name":"SQL Basics in MS SQL Server","difficultyLevel":"basic","urlCode":"ms-sql-basics","dialect":"ms_sql","rating":"4.88","commentsNumber":"6,500","url":"/course/ms-sql-basics/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.60","cutDescription":"Start here if you're new to SQL Server. Learn the basics of T-SQL for SQL Server, retrieve data from an SQL Server database...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-mysql-window-functions":{"id":"course-mysql-window-functions","itemType":"Course","goal":"learn_sql","name":"Window Functions in MySQL 8","difficultyLevel":"advanced","urlCode":"mysql-window-functions","dialect":"my_sql","rating":"4.82","commentsNumber":"304","url":"/course/mysql-window-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"Want to stay up to date with the latest MySQL features? MySQL window functions are essential for doing modern data analysis....","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX":{"id":"oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX","itemType":"Track","goal":"learn_sql","name":"Advanced SQL in MS SQL Server","difficultyLevel":"advanced","urlCode":"advanced-sql-in-ms-sql-server","dialect":"ms_sql","rating":"4.73","commentsNumber":"5,422","url":"/track/advanced-sql-in-ms-sql-server/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-ms-sql-server/e3ee37cf8d725ec7afe1ab6ef1730eda78fff381-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"94.60","cutDescription":"Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-ms-sql-window-functions":{"id":"course-ms-sql-window-functions","itemType":"Course","goal":"learn_sql","name":"Window Functions in MS SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-window-functions","dialect":"ms_sql","rating":"4.81","commentsNumber":"537","url":"/course/ms-sql-window-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.20","cutDescription":"Learn how to use analytic T-SQL functions to deeply understand data.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"track-sql-from-a-to-z-in-postgresql":{"id":"track-sql-from-a-to-z-in-postgresql","itemType":"Track","goal":"learn_sql","name":"SQL from A to Z in PostgreSQL","difficultyLevel":"basic","urlCode":"sql-from-a-to-z-in-postgresql","dialect":"postgresql","rating":"4.78","commentsNumber":"4,185","url":"/track/sql-from-a-to-z-in-postgresql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-postgresql/9ea009db1a84c29cc3301302ccbe19b463aadfd4-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"95.60","cutDescription":"Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-postgresql-queries-basics":{"id":"course-postgresql-queries-basics","itemType":"Course","goal":"learn_sql","name":"SQL Basics in PostgreSQL","difficultyLevel":"basic","urlCode":"postgresql-queries-basics","dialect":"postgresql","rating":"4.86","commentsNumber":"3,674","url":"/course/postgresql-queries-basics/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.20","cutDescription":"Gaining insight from collected data plays an important role in today's information-driven world. During this online course,...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-2020-sql-challenges":{"id":"course-2020-sql-challenges","itemType":"Course","goal":"practice_sql","name":"2020 Monthly SQL Practice Sets","difficultyLevel":"basic","urlCode":"2020-sql-challenges","dialect":"standard_sql","rating":"4.83","commentsNumber":"3,303","url":"/course/2020-sql-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Practice SQL queries with all coding challenges from 2020!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-revenue-trend-analysis":{"id":"course-sql-revenue-trend-analysis","itemType":"Course","goal":"learn_sql","name":"Revenue Trend Analysis in SQL","difficultyLevel":"advanced","urlCode":"sql-revenue-trend-analysis","dialect":"standard_sql","rating":"4.83","commentsNumber":"2,244","url":"/course/sql-revenue-trend-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Learn how to perform SQL trend analyses using SQL and build a meaningful revenue report from scratch.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-constraints":{"id":"course-sql-constraints","itemType":"Course","goal":"learn_sql","name":"SQL Constraints","difficultyLevel":"basic","urlCode":"sql-constraints","dialect":"standard_sql","rating":"4.69","commentsNumber":"65","url":"/course/sql-constraints/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.80","cutDescription":"Constraints tell the database how to check the correctness of input data. Get to know the constraints available in SQL...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-2021-advanced-sql-practice-challenges":{"id":"course-2021-advanced-sql-practice-challenges","itemType":"Course","goal":"practice_sql","name":"2021 Monthly SQL Practice Sets - Advanced","difficultyLevel":"advanced","urlCode":"2021-advanced-sql-practice-challenges","dialect":"standard_sql","rating":"4.82","commentsNumber":"818","url":"/course/2021-advanced-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"Practice SQL queries with all advanced coding challenges from 2021!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-sql-practice-in-ms-sql-server":{"id":"track-sql-practice-in-ms-sql-server","itemType":"Track","goal":"practice_sql","name":"SQL Practice in MS SQL Server","difficultyLevel":"basic","urlCode":"sql-practice-in-ms-sql-server","dialect":"ms_sql","rating":"4.70","commentsNumber":"725","url":"/track/sql-practice-in-ms-sql-server/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-ms-sql-server/4c5a9bf7a93af808389d2860b1fd63653514cd0f-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"94.00","cutDescription":"Practicing your T-SQL skills has never been easier. Here you will find lots of interactive exercises! Consolidate your...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-ms-sql-join-practice":{"id":"course-ms-sql-join-practice","itemType":"Course","goal":"practice_sql","name":"JOINs in MS SQL Server","difficultyLevel":"basic","urlCode":"ms-sql-join-practice","dialect":"ms_sql","rating":"4.82","commentsNumber":"3,100","url":"/course/ms-sql-join-practice/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.40","cutDescription":"Review and deepen your knowledge of T-SQL JOINS with this set of 93 great, interactive exercises. Practice the most popular...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY":{"id":"oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","itemType":"Course","goal":"practice_sql","name":"2022 Monthly SQL Practice Sets - Basic","difficultyLevel":"basic","urlCode":"2022-basic-sql-practice-challenges","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/2022-basic-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Practice SQL queries with all basic coding challenges from 2022!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-window-functions":{"id":"course-window-functions","itemType":"Course","goal":"learn_sql","name":"Window Functions","difficultyLevel":"advanced","urlCode":"window-functions","dialect":"standard_sql","rating":"4.90","commentsNumber":"2,819","url":"/course/window-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"98.00","cutDescription":"Learn how to use analytic SQL functions to deeply understand data.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-sql-from-a-to-z-in-ms-sql-server":{"id":"track-sql-from-a-to-z-in-ms-sql-server","itemType":"Track","goal":"learn_sql","name":"SQL from A to Z in MS SQL Server","difficultyLevel":"basic","urlCode":"sql-from-a-to-z-in-ms-sql-server","dialect":"ms_sql","rating":"4.80","commentsNumber":"8,141","url":"/track/sql-from-a-to-z-in-ms-sql-server/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-ms-sql-server/32f38340188bbc4f77a12200006f74d39ca4d26f-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"96.00","cutDescription":"Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK":{"id":"oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","itemType":"Course","goal":"practice_sql","name":"SQL Databases for Practice","difficultyLevel":"basic","urlCode":"sql-practice-databases","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/sql-practice-databases/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Enhance your SQL skills through self-guided exploration of real-world datasets. Get hands-on experience in data analysis...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-sql-reporting":{"id":"track-sql-reporting","itemType":"Track","goal":"learn_sql","name":"SQL Reporting","difficultyLevel":"advanced","urlCode":"sql-reporting","dialect":"standard_sql","rating":"4.75","commentsNumber":"1,217","url":"/track/sql-reporting/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-reporting/843401b1283fea9d8a9c75587351ad24a3f3af99-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"95.00","cutDescription":"Learn how to uncover data-based insights with SQL reporting. Write real-world SQL queries that apply to real-world...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-window-functions-practice-set":{"id":"course-window-functions-practice-set","itemType":"Course","goal":"practice_sql","name":"Window Functions Practice Set","difficultyLevel":"advanced","urlCode":"window-functions-practice-set","dialect":"standard_sql","rating":"4.90","commentsNumber":"473","url":"/course/window-functions-practice-set/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"98.00","cutDescription":"Do you want to practice SQL window functions? You've come to the right place! Here are 100 interactive online exercises on...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm":{"id":"oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","itemType":"Course","goal":"practice_sql","name":"2022 Monthly SQL Practice Sets - Advanced","difficultyLevel":"advanced","urlCode":"2022-advanced-sql-practice-challenges","dialect":"standard_sql","rating":"4.20","commentsNumber":"5","url":"/course/2022-advanced-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"84.00","cutDescription":"Practice SQL queries with all advanced coding challenges from 2022!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw":{"id":"oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","itemType":"Track","goal":"learn_sql","name":"SQL Reporting in MS SQL Server","difficultyLevel":"advanced","urlCode":"sql-reporting-in-ms-sql-server","dialect":"ms_sql","rating":"4.77","commentsNumber":"494","url":"/track/sql-reporting-in-ms-sql-server/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-reporting-in-ms-sql-server/b86e3906962f372bc7dffe280e168a179e1167c0-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"95.40","cutDescription":"Learn how to uncover data-based insights with SQL reporting. Write real-world SQL queries that apply to real-world...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"course-postgresql-join-practice":{"id":"course-postgresql-join-practice","itemType":"Course","goal":"practice_sql","name":"PostgreSQL JOINs","difficultyLevel":"basic","urlCode":"postgresql-join-practice","dialect":"postgresql","rating":"4.74","commentsNumber":"2,104","url":"/course/postgresql-join-practice/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.80","cutDescription":"Consolidate your knowledge of operating on two or more data tables in PostgreSQL database. This online practice set consists of...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-basic-sql-practice-run-queries":{"id":"course-basic-sql-practice-run-queries","itemType":"Course","goal":"practice_sql","name":"Basic SQL Practice: Run Track Through Queries!","difficultyLevel":"basic","urlCode":"basic-sql-practice-run-queries","dialect":"standard_sql","rating":"4.77","commentsNumber":"817","url":"/course/basic-sql-practice-run-queries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.40","cutDescription":"Do you like both sports competition and learning? We have something for you. Here are 119 interactive online SQL exercises to...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ":{"id":"oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – April 2025","difficultyLevel":"basic","urlCode":"sql-coding-challenge-2025-april","dialect":"postgresql","rating":"5.00","commentsNumber":"1","url":"/course/sql-coding-challenge-2025-april/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Olivia is the owner of a hair salon. She wants to better understand her clients and their needs. Can you help her gather...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-sql-customer-behavior-analysis":{"id":"course-sql-customer-behavior-analysis","itemType":"Course","goal":"learn_sql","name":"Customer Behavior Analysis in SQL","difficultyLevel":"advanced","urlCode":"sql-customer-behavior-analysis","dialect":"standard_sql","rating":"4.63","commentsNumber":"337","url":"/course/sql-customer-behavior-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"92.60","cutDescription":"Learn how to do customer behavior analysis in SQL and analyze the customer lifecycle.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgresql-common-functions":{"id":"course-postgresql-common-functions","itemType":"Course","goal":"learn_sql","name":"Common Functions in PostgreSQL","difficultyLevel":"basic","urlCode":"postgresql-common-functions","dialect":"postgresql","rating":"4.72","commentsNumber":"201","url":"/course/postgresql-common-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.40","cutDescription":"Learn how to use common PostgreSQL functions to process various types of data with ease. Soon, you'll be able to modify...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-mysql-queries-basics":{"id":"course-mysql-queries-basics","itemType":"Course","goal":"learn_sql","name":"SQL Basics in MySQL","difficultyLevel":"basic","urlCode":"mysql-queries-basics","dialect":"my_sql","rating":"4.75","commentsNumber":"2,029","url":"/course/mysql-queries-basics/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.00","cutDescription":"Do you want to work with data using the most popular database in the world? Learn the basics of MySQL with these 126...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb":{"id":"oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – November 2024","difficultyLevel":"advanced","urlCode":"sql-coding-challenge-2024-november","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/sql-coding-challenge-2024-november/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Check out this month's advanced challenge and help Nolan Roots manage his landscaping business!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"track-creating-database-structure":{"id":"track-creating-database-structure","itemType":"Track","goal":"learn_sql","name":"Creating Database Structure","difficultyLevel":"advanced","urlCode":"creating-database-structure","dialect":"standard_sql","rating":"4.89","commentsNumber":"1,081","url":"/track/creating-database-structure/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/creating-database-structure/afb5e4ac1251696602c17a9ba5efb8475119fb05-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"97.80","cutDescription":"Learn how to create and manage tables, views, and indexes in popular relational database management systems like MySQL, SQL...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-group-by-extensions":{"id":"course-sql-group-by-extensions","itemType":"Course","goal":"learn_sql","name":"GROUP BY Extensions in SQL","difficultyLevel":"advanced","urlCode":"sql-group-by-extensions","dialect":"standard_sql","rating":"4.79","commentsNumber":"1,964","url":"/course/sql-group-by-extensions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.80","cutDescription":"Do you want to work more efficiently using SQL and be able to create more complex and sophisticated queries? Learn about GROUP...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-ms-sql-basic-reporting":{"id":"course-ms-sql-basic-reporting","itemType":"Course","goal":"learn_sql","name":"Creating Basic SQL Reports in SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-basic-reporting","dialect":"ms_sql","rating":"4.72","commentsNumber":"335","url":"/course/ms-sql-basic-reporting/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.40","cutDescription":"Learn how to build basic SQL reports and make more informed, strategic decisions.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn":{"id":"oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","itemType":"Track","goal":"learn_sql","name":"SQL for Healthcare","difficultyLevel":"basic","urlCode":"sql-for-healthcare","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/track/sql-for-healthcare/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-healthcare/bd9a00db170b757e52cd1aa1e5729ac1feeb4eff-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"100.00","cutDescription":"This comprehensive learning track is designed for healthcare professionals, data analysts, and anyone interested in the...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-joins":{"id":"course-joins","itemType":"Course","goal":"practice_sql","name":"SQL JOINs","difficultyLevel":"basic","urlCode":"joins","dialect":"standard_sql","rating":"4.83","commentsNumber":"8,250","url":"/course/joins/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Review and deepen your knowledge of SQL JOINs with 93 exercises. Practice common and less common ways of getting data\nfrom...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl":{"id":"oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl","itemType":"Track","goal":"learn_sql","name":"SQL Fundamentals in MySQL","difficultyLevel":"basic","urlCode":"sql-fundamentals-in-mysql","dialect":"my_sql","rating":"4.86","commentsNumber":"1,012","url":"/track/sql-fundamentals-in-mysql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-fundamentals-in-mysql/ddc884752fe77da3e9112190a520dee8faa91a48-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"97.20","cutDescription":"Need to quickly learn SQL basics to work with a MySQL database? This track is the easiest and fastest way for complete beginners...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-2021-sql-practice-challenges":{"id":"course-2021-sql-practice-challenges","itemType":"Course","goal":"practice_sql","name":"2021 Monthly SQL Practice Sets - Basic","difficultyLevel":"basic","urlCode":"2021-sql-practice-challenges","dialect":"standard_sql","rating":"4.77","commentsNumber":"2,147","url":"/course/2021-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.40","cutDescription":"Practice SQL queries with all basic coding challenges from 2021!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB":{"id":"oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","itemType":"Course","goal":"learn_sql","name":"Revenue Trend Analysis in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-revenue-trend-analysis","dialect":"postgresql","rating":"5.00","commentsNumber":"5","url":"/course/postgresql-revenue-trend-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Learn how to analyze revenue trends and create reports using PostgreSQL. Discover how to build meaningful revenue reports and...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx":{"id":"oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","itemType":"Track","goal":"learn_sql","name":"Advanced SQL in MySQL 8","difficultyLevel":"advanced","urlCode":"advanced-sql-in-mysql","dialect":"my_sql","rating":"4.71","commentsNumber":"1,820","url":"/track/advanced-sql-in-mysql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-mysql/afd95f96f1168af78b85bc7744f27a4dcc48f02b-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"94.20","cutDescription":"Have you mastered the basics of SQL? Are you ready for more? Learn modern SQL features like recursion and CTEs in MySQL 8....","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM":{"id":"oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","itemType":"Course","goal":"learn_sql","name":"Customer Behavior Analysis in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-customer-behavior-analysis","dialect":"postgresql","rating":"5.00","commentsNumber":"8","url":"/course/postgresql-customer-behavior-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Learn how to do customer behavior analysis in PostgreSQL and analyze the customer lifecycle.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"track-sql-from-a-to-z-in-mysql":{"id":"track-sql-from-a-to-z-in-mysql","itemType":"Track","goal":"learn_sql","name":"SQL from A to Z in MySQL","difficultyLevel":"basic","urlCode":"sql-from-a-to-z-in-mysql","dialect":"my_sql","rating":"4.84","commentsNumber":"3,477","url":"/track/sql-from-a-to-z-in-mysql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-from-a-to-z-in-mysql/aca2def236964aea9b254ec1bc8fbb4ca6238086-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"96.80","cutDescription":"This complete SQL learning track will take you from total MySQL database beginner to full working proficiency! It’s an...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-user-defined-functions":{"id":"course-user-defined-functions","itemType":"Course","goal":"learn_sql","name":"Writing User-Defined Functions in PostgreSQL","difficultyLevel":"advanced","urlCode":"user-defined-functions","dialect":"postgresql","rating":"4.89","commentsNumber":"272","url":"/course/user-defined-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.80","cutDescription":"Take your PostgreSQL skills to the next level by learning how to write your own functions.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg":{"id":"oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg","itemType":"Track","goal":"learn_sql","name":"Advanced SQL in PostgreSQL","difficultyLevel":"advanced","urlCode":"advanced-sql-in-postgresql","dialect":"postgresql","rating":"4.77","commentsNumber":"3,439","url":"/track/advanced-sql-in-postgresql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/advanced-sql-in-postgresql/b277bb5c7d64239e231ce4e9494a6e1142bc4522-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"95.40","cutDescription":"Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-common-table-expressions":{"id":"course-common-table-expressions","itemType":"Course","goal":"learn_sql","name":"Recursive Queries","difficultyLevel":"advanced","urlCode":"common-table-expressions","dialect":"standard_sql","rating":"4.83","commentsNumber":"892","url":"/course/common-table-expressions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Master the most challenging type of SQL queries. Learn how to process trees and graphs in SQL, and how to effectively organize...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL":{"id":"oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","itemType":"Track","goal":"learn_sql","name":"SQL for Marketing","difficultyLevel":"basic","urlCode":"sql-for-marketing","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/track/sql-for-marketing/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-for-marketing/9aaf679c6dae851b0cfd2d768226582e0e0ea84b-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"100.00","cutDescription":"This interactive learning track is intended for current and aspiring marketing professionals. It equips you with essential...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC":{"id":"oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","itemType":"Track","goal":"learn_sql","name":"SQL Fundamentals","difficultyLevel":"basic","urlCode":"sql-fundamentals","dialect":"standard_sql","rating":"4.88","commentsNumber":"20,780","url":"/track/sql-fundamentals/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-fundamentals/b5d3ac8047e538a0effe28b566af1a278cc9cfb9-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"97.60","cutDescription":"Looking for a place to build your own solid SQL foundation? This learning path will teach you basic SQL statements like...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgresql-window-functions":{"id":"course-postgresql-window-functions","itemType":"Course","goal":"learn_sql","name":"Window Functions in PostgreSQL","difficultyLevel":"advanced","urlCode":"postgresql-window-functions","dialect":"postgresql","rating":"4.83","commentsNumber":"800","url":"/course/postgresql-window-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"A window function is an advanced SQL concept that enables you to maximize efficiency and minimize the complexity of queries...","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-ms-sql-revenue-trend-analysis":{"id":"course-ms-sql-revenue-trend-analysis","itemType":"Course","goal":"learn_sql","name":"Revenue Trend Analysis in SQL Server","difficultyLevel":"advanced","urlCode":"ms-sql-revenue-trend-analysis","dialect":"ms_sql","rating":"4.80","commentsNumber":"2,038","url":"/course/ms-sql-revenue-trend-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.00","cutDescription":"Learn how to perform trend analysis in SQL Server, and create a meaningful revenue report from square one.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"track-sql-practice-in-mysql":{"id":"track-sql-practice-in-mysql","itemType":"Track","goal":"learn_sql","name":"SQL Practice in MySQL","difficultyLevel":"basic","urlCode":"sql-practice-in-mysql","dialect":"my_sql","rating":"4.89","commentsNumber":"263","url":"/track/sql-practice-in-mysql/","imageUrl":"https://cdn.learnsql.com/lsc/assets/tracks/us/sql-practice-in-mysql/f6cbe29104e0dc6a2a5699f4bc0835ed1fa578ad-teaser_packshot.png","progress":null,"isItemACourse":false,"ratingInPercents":"97.80","cutDescription":"Are you looking for interactive exercises in MySQL? We have a whole bunch of hands-on, beginner-friendly SQL challenges using...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-sql-basic-reporting":{"id":"course-sql-basic-reporting","itemType":"Course","goal":"learn_sql","name":"Creating Basic SQL Reports","difficultyLevel":"advanced","urlCode":"sql-basic-reporting","dialect":"standard_sql","rating":"4.87","commentsNumber":"4,221","url":"/course/sql-basic-reporting/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"97.40","cutDescription":"Teach yourself how to build basic SQL reports to track and analyze the performance of your metrics.","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-mysql-common-functions":{"id":"course-mysql-common-functions","itemType":"Course","goal":"learn_sql","name":"Common MySQL Functions","difficultyLevel":"basic","urlCode":"mysql-common-functions","dialect":"my_sql","rating":"4.64","commentsNumber":"98","url":"/course/mysql-common-functions/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"92.80","cutDescription":"Learn how to use the most common MySQL 5 and MySQL 8 functions. You’ll be writing MySQL queries like a pro!","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza":{"id":"oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza","itemType":"Course","goal":"practice_sql","name":"SQL GROUP BY Practice","difficultyLevel":"basic","urlCode":"sql-group-by","dialect":"standard_sql","rating":"5.00","commentsNumber":"1","url":"/course/sql-group-by/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Want to learn and practice SQL GROUP BY? This course gives you 120+ hands-on exercises with real-world datasets, so you...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-postgresql-insert-update-delete-commands":{"id":"course-postgresql-insert-update-delete-commands","itemType":"Course","goal":"learn_sql","name":"PostgreSQL INSERT, UPDATE, and DELETE Commands","difficultyLevel":"basic","urlCode":"postgresql-insert-update-delete-commands","dialect":"postgresql","rating":"4.70","commentsNumber":"444","url":"/course/postgresql-insert-update-delete-commands/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.00","cutDescription":"A data manipulation language (DML) helps you retrieve, store, modify, and delete data in a database. In this online course,...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":true,"standardSql":false,"none":false},"course-ms-sql-practice-online":{"id":"course-ms-sql-practice-online","itemType":"Course","goal":"practice_sql","name":"SQL Practice Set in MS SQL Server","difficultyLevel":"basic","urlCode":"ms-sql-practice-online","dialect":"ms_sql","rating":"4.83","commentsNumber":"2,995","url":"/course/ms-sql-practice-online/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"96.60","cutDescription":"Refine your SQL Server skills with 88 interactive exercises, ranging from simple tasks with SELECT and FROM statements to...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":true,"postgreSql":false,"standardSql":false,"none":false},"oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK":{"id":"oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","itemType":"Course","goal":"learn_sql","name":"Customer Behavior Analysis in MySQL","difficultyLevel":"advanced","urlCode":"mysql-customer-behavior-analysis","dialect":"my_sql","rating":"5.00","commentsNumber":"1","url":"/course/mysql-customer-behavior-analysis/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Learn how to do customer behavior analysis in MySQL and analyze the customer lifecycle.","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"course-mysql-practice-online":{"id":"course-mysql-practice-online","itemType":"Course","goal":"practice_sql","name":"SQL Practice Set in MySQL","difficultyLevel":"basic","urlCode":"mysql-practice-online","dialect":"my_sql","rating":"4.77","commentsNumber":"797","url":"/course/mysql-practice-online/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.40","cutDescription":"Do you want to practice your MySQL skills? Here are 88 interactive SQL exercises that will test your knowledge. Start with...","advanced":false,"basic":true,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw":{"id":"oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","itemType":"Course","goal":"practice_sql","name":"Monthly SQL Practice – January 2025","difficultyLevel":"advanced","urlCode":"sql-coding-challenge-2025-january","dialect":"standard_sql","rating":"5.00","commentsNumber":"2","url":"/course/sql-coding-challenge-2025-january/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"100.00","cutDescription":"Check out this month's advanced challenge. Help Sven manage the services of his telecommunications company!","advanced":true,"basic":false,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-mysql-recursive-queries":{"id":"course-mysql-recursive-queries","itemType":"Course","goal":"learn_sql","name":"Recursive Queries in MySQL 8","difficultyLevel":"advanced","urlCode":"mysql-recursive-queries","dialect":"my_sql","rating":"4.75","commentsNumber":"316","url":"/course/mysql-recursive-queries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"95.00","cutDescription":"Do you want to be able to process trees and graphs in MySQL? Are you using MySQL 8 or higher? Learn how to write recursive...","advanced":true,"basic":false,"intermediate":false,"mySql":true,"msSql":false,"postgreSql":false,"standardSql":false,"none":false},"oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY":{"id":"oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","itemType":"Course","goal":"practice_sql","name":"2023 Monthly SQL Practice Sets - Basic","difficultyLevel":"basic","urlCode":"2023-sql-practice-challenges","dialect":"standard_sql","rating":"4.66","commentsNumber":"3","url":"/course/2023-sql-practice-challenges/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"93.20","cutDescription":"Practice SQL queries with all basic coding challenges from 2023!","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"course-sql-creating-tables":{"id":"course-sql-creating-tables","itemType":"Course","goal":"learn_sql","name":"The Basics of Creating Tables in SQL","difficultyLevel":"basic","urlCode":"sql-creating-tables","dialect":"standard_sql","rating":"4.74","commentsNumber":"166","url":"/course/sql-creating-tables/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"94.80","cutDescription":"Discover the basic building blocks of creating tables in MySQL, SQL Server, Oracle, and PostgreSQL. Learn all about primary...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false},"oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw":{"id":"oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","itemType":"Course","goal":"practice_sql","name":"SQL Subqueries: Real-World Exercises for All Levels","difficultyLevel":"basic","urlCode":"sql-subqueries","dialect":"standard_sql","rating":"4.25","commentsNumber":"4","url":"/course/sql-subqueries/","imageUrl":null,"progress":null,"isItemACourse":true,"ratingInPercents":"85.00","cutDescription":"Learn and practice SQL subqueries with over 70 exercises across 6 datasets. Perfect for beginners and those looking to...","advanced":false,"basic":true,"intermediate":false,"mySql":false,"msSql":false,"postgreSql":false,"standardSql":true,"none":false}}; window.quickFilters = [{"name":"Learn SQL from scratch","urlParameter":"learn-sql-from-scratch","filterType":"quick_filter","itemIdToPosition":{"course-sql-queries":1,"track-sql-from-a-to-z":2,"track-sql-from-a-to-z-in-mysql":8,"course-postgresql-queries-basics":5,"track-sql-from-a-to-z-in-postgresql":6,"course-mysql-queries-basics":7,"track-sql-from-a-to-z-in-ms-sql-server":4,"course-ms-sql-basics":3}},{"name":"Practice SQL JOINs","urlParameter":"practice-sql-joins","filterType":"quick_filter","itemIdToPosition":{"course-joins":1,"course-postgresql-join-practice":3,"course-ms-sql-join-practice":2,"course-mysql-join-practice":4}},{"name":"Window Functions","urlParameter":"sql-window-functions","filterType":"quick_filter","itemIdToPosition":{"course-window-functions-practice-set":4,"course-ms-sql-window-functions":2,"course-window-functions":1,"course-postgresql-window-functions":3,"course-mysql-window-functions":5}},{"name":"SQL for Database Administrators","urlParameter":"sql-for-database-administrators","filterType":"quick_filter","itemIdToPosition":{"course-sql-constraints":3,"course-sql-indexes":5,"course-user-defined-functions":7,"course-sql-creating-tables":1,"course-sql-data-types":2,"course-sql-views":4,"track-creating-database-structure":6}},{"name":"GROUP BY","urlParameter":"group-by","filterType":"quick_filter","itemIdToPosition":{"course-sql-queries":1,"course-sql-basic-reporting":2,"course-postgresql-group-by-extensions":7,"course-mysql-group-by-extensions":12,"course-postgresql-group-by":4,"course-ms-sql-group-by-extensions":6,"course-postgresql-queries-basics":9,"course-mysql-queries-basics":10,"course-mysql-basic-reporting":11,"course-ms-sql-basics":8,"course-ms-sql-basic-reporting":3,"course-sql-group-by-extensions":5}},{"name":"Common Table Expressions","urlParameter":"common-table-expressions","filterType":"quick_filter","itemIdToPosition":{"course-postgresql-recursive-queries":3,"course-common-table-expressions":1,"course-mysql-recursive-queries":4,"course-ms-sql-recursive-queries":2}},{"name":"SQL for Data Analysts","urlParameter":"sql-business-analysts","filterType":"quick_filter","itemIdToPosition":{"oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL":1,"course-postgresql-group-by-extensions":15,"course-postgresql-group-by":12,"course-ms-sql-customer-behavior-analysis":9,"course-mysql-basic-reporting":17,"course-ms-sql-basics":6,"course-sql-queries":1,"track-sql-reporting":2,"course-ms-sql-revenue-trend-analysis":10,"course-sql-basic-reporting":3,"course-mysql-group-by-extensions":18,"course-postgresql-queries-basics":11,"course-ms-sql-group-by-extensions":13,"course-sql-customer-behavior-analysis":5,"course-mysql-queries-basics":16,"course-sql-revenue-trend-analysis":4,"course-ms-sql-basic-reporting":8,"course-sql-group-by-extensions":14}}]; window.otherFilters = [{"name":"Monthly SQL Practice","urlParameter":"monthly-sql-practice","filterType":"custom_filter","itemIdToPosition":{"course-2021-sql-practice-challenges":1,"course-2021-advanced-sql-practice-challenges":7,"track-monthly-sql-challenges":1,"course-2020-sql-challenges":2}},{"name":"Most Popular","urlParameter":"most_popular","filterType":"system_filter","itemIdToPosition":{"course-sql-queries":2,"course-sql-basic-reporting":6,"track-sql-from-a-to-z":1,"track-sql-practice":3,"track-sql-from-a-to-z-in-ms-sql-server":4,"course-window-functions":5}}]; window.idsSortedByPopular = ["track-sql-from-a-to-z","course-sql-queries","track-sql-practice","course-window-functions","course-joins","track-sql-reporting","track-advanced-sql","course-common-table-expressions","course-sql-practice-set","track-monthly-sql-challenges","oitussql-for-data-analysisintRVFchGezQfguLUTAjuxcyjlEQdL","oitussql-for-marketingBByJJolUJfMWiLebvlsUzUBSloCwkL","oitussql-for-healthcarehMMnUDktLOfSjMrgsSnexPWQmISgdn","track-sql-from-a-to-z-in-ms-sql-server","track-sql-from-a-to-z-in-postgresql","track-sql-from-a-to-z-in-mysql","oicussql-practice-databasesVVLRfnYeTLwygOWsOcoHZonqOJpQpK","oicusbasic-sql-practice-universitysdqixwCFazkTBqnzDJksLoBSjqODch","course-basic-sql-practice-store","oicusbasic-sql-practice-blogAwPUnZiVjnsdaNdtQZnbyxFDNGgtkQ","course-basic-sql-practice-run-queries","course-window-functions-practice-set","oitusadvanced-sql-practiceMrIhksuSRQbnARjhMcAAEakvWjmteU","track-sql-practice-in-ms-sql-server","track-sql-practice-in-postgresql","oicus2023-sql-practice-challengeszmYXwcnIfLRpHQcqwNKjLYDyLUYUYY","oicus2023-advanced-sql-practice-challengesmgHxdxjHkgdyVVxRJCBuIBEzprZzng","course-mysql-queries-basics","track-sql-practice-in-mysql","course-ms-sql-basics","course-postgresql-queries-basics","course-postgis","track-creating-database-structure","course-sql-insert-update-delete","course-sql-basic-reporting","course-standard-sql-functions","course-sql-revenue-trend-analysis","course-sql-customer-behavior-analysis","course-sql-group-by-extensions","course-mysql-practice-online","course-mysql-join-practice","course-mysql-window-functions","course-mysql-recursive-queries","course-mysql-basic-reporting","course-mysql-common-functions","course-mysql-insert-update-delete","course-mysql-group-by-extensions","course-ms-sql-practice-online","course-ms-sql-join-practice","course-ms-sql-window-functions","course-ms-sql-recursive-queries","course-ms-sql-basic-reporting","course-ms-sql-revenue-trend-analysis","course-ms-sql-customer-behavior-analysis","course-ms-sql-common-functions","course-ms-sql-insert-update-delete","course-ms-sql-group-by-extensions","course-postgresql-queries-online-practice","course-postgresql-join-practice","course-postgresql-window-functions","course-postgresql-recursive-queries","course-postgresql-group-by","oicuspostgresql-customer-behavior-analysisFXuiLQWJHnrjAUeLKiuUOnxztQUwPM","oicuspostgresql-revenue-trend-analysisbEmYlIcfzNsulZSeQkpIPOXpiWIlaB","course-postgresql-common-functions","course-postgresql-insert-update-delete-commands","course-postgresql-group-by-extensions","course-user-defined-functions","course-sql-creating-tables","course-sql-constraints","course-sql-data-types","course-sql-views","course-sql-indexes","course-2020-sql-challenges","course-2021-sql-practice-challenges","course-2021-advanced-sql-practice-challenges","oicus2022-basic-sql-practice-challengesxlWurXCHRZYNQHVdAcgNWlJGOpJolY","oicus2022-advanced-sql-practice-challengesswmnOiaeQexJRWCnbdQNEXHIeIDCYm","oicusmysql-customer-behavior-analysisvLWLjLmuLRttFVMNaVIzqAUBBsqMGK","oicussql-coding-challenge-2025-marchwsATjNimhReGOnMZFwptaUfRqdAhPh","oicussql-coding-challenge-2025-aprilFJFQLfxtZpnCeDhhmnfjDvahVntZzJ","oitussql-reporting-in-ms-sql-serverHLcSTFJKLpbZkuGrEHidrNwIClaCNw","oitusadvanced-sql-in-ms-sql-serverAvaTqSfeHnHApxmvOaMCsXPGCgWhKX","oitusadvanced-sql-in-mysqlHbZuDCPcRPcQqzfdiYTceyNxGsfoTx","oitusadvanced-sql-in-postgresqlMXcUVVGcQtxlrUbaYXIkwRObyKkHZg","oicushalloween2024rnHydkIFnMwlUAsOGURkIpFOQqQEYX","oicussql-subqueriesmSokGjaywCWGPRwFjDrqSsWGqAsohw","oitussql-fundamentalszikRyxEhLIRXkbzpQNVujissFXLHKC","oicussql-coding-challenge-2025-januaryLZCIMsMspmJnyjFDGfBvWqooGYaNmw","oitussql-fundamentals-in-mysqluYbpttPDkmbRZmrMXTyzDUjXFzxzFl","oicussql-coding-challenge-2025-februaryBhvBXVuvFsUDiJpSMynCncnRqLgKDH","oicus2024-sql-practice-challengesfCwtGfDvnhQSuclxbzFZQqnOilJRfv","oicus2024-advanced-sql-practice-challengesLVOegZMOuyIdflXDPuNGNAoxkLSNhH","oicussql-coding-challenge-2024-decembervhPvMxMYFaiVFRiJzObANjzIyviZbt","oicussql-coding-challenge-2024-novemberzRJAxIUvFzpashyojShRJzRxJZxyvb","oicussql-group-byjaudaviGZphIwYSfsBLmKGsdBhglza"]; document.addEventListener('DOMContentLoaded', function () { Explorer.init(); FlashSaleBox.initFlashSaleBox('flash-sale-box', true); }); </script> </div> <div class="redesign"> <footer class="footer"> <div class="footer__container"> <div class="footer__decor"> <img data-src="/lsc/25.1.8/img/new/bg/footer-backdrop.svg" width="991" height="486" alt="" class="lazyload"> </div> <div class="footer__newsletter js-footer-newsletter"></div> <div class="footer__main"> <div class="footer__part1"> <div class="footer__header"> <div> <a href="/" class="footer__logoLink" aria-label="Mainpage Learnsql"> <img data-src="/lsc/25.1.8/img/new/logo/logo_us--white.svg" class="lazyload" width="101" heigh="30" alt=""> </a> </div> <div> <a class="footer__trustpilot" href="https://www.trustpilot.com/review/learnsql.com" target="_blank"> <span> Excellent <img class="lazyload" data-src="/lsc/25.1.8/img/new/trustpilot-stars-4.5.svg" width="96" height="18" alt="4.5"> </span> <img class="lazyload" data-src="/lsc/25.1.8/img/new/trustpilot-logo--white.svg" width="83" height="21" alt="Trustpilot"> </a> </div> </div> <div class="footer__quickLinks"> <nav labelledby="footer-quick-links-heading"> <h2 class="footer__heading" id="footer-quick-links-heading">Quick links</h2> <ul class="footer__quickLinksList"> <li class="footer__quickLinksListItem"><a href="/sql-courses/">Courses</a></li> <li class="footer__quickLinksListItem"><a href="/pricing/">Pricing</a></li> <li class="footer__quickLinksListItem"><a href="/for-students/">For Students</a></li> <li class="footer__quickLinksListItem"><a href="/affiliate-program/">Affiliate Program</a></li> <li class="footer__quickLinksListItem"><a href="/blog/">Blog</a></li> <li class="footer__quickLinksListItem"><a href="/cookbook/">Cookbook</a></li> <li class="footer__quickLinksListItem"><a href="https://learnpython.com/">LearnPython.com</a></li> <li class="footer__quickLinksListItem"><a href="https://vertabelo.com/">Vertabelo.com</a></li> </ul> </nav> </div> <div class="footer__assistance"> <h2 class="footer__heading">Assistance</h2> <p class="footer__assistanceContent">Need assistance? Drop us a line at contact@learnsql.com</p> <a class="footer__assistanceButton" href="mailto:contact@learnsql.com">Write to us</a> </div> <div class="footer__languages"> <h2 class="footer__heading">Language</h2> <div class="footer__languagesList"> <a aria-disabled="true" class="footer__languagesListLink disabled" aria-label=English>EN</a> <a href="https://learnsql.de/" class="footer__languagesListLink" aria-label=Deutsch>DE</a> <a href="https://learnsql.fr/" class="footer__languagesListLink" aria-label=Français>FR</a> <a href="https://learnsql.com.br/" class="footer__languagesListLink" aria-label=Português>PT</a> <a href="https://learnsql.it/" class="footer__languagesListLink" aria-label=Italiano>IT</a> <a href="https://learnsql.es/" class="footer__languagesListLink" aria-label=Español>ES</a> </div> </div> </div> <hr class="footer__hr"></hr> <div class="footer__part2"> <div class="footer__policies"> <nav> <ul class="footer__policiesList"> <li class="footer__policiesListItem"><a href="/files/terms-of-service/">Terms of service</a></li> <li class="footer__policiesListItem"><a href="/files/privacy-policy/">Privacy policy</a></li> <li class="footer__policiesListItem"><a href="/imprint/">Imprint</a></li> </ul> </nav> </div> <div class="footer__social" aria-label="Follow us"> <a class="footer__socialLink" href="https://www.facebook.com/groups/welearnsql/" aria-label="Facebook We Learn SQL"> <svg role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="icon icon--ico_fb"> <use xlink:href="/lsc/25.1.8/img/sprite.svg#ico_fb"></use> </svg> </a> <a class="footer__socialLink" href="https://www.linkedin.com/company/learnsql-com/" aria-label="Linkedin LearnSQL.com"> <svg role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="icon icon--ico_linkedin"> <use xlink:href="/lsc/25.1.8/img/sprite.svg#ico_linkedin"></use> </svg> </a> <a class="footer__socialLink" href="https://www.youtube.com/channel/UCMbqEtWNIz5mEqrblj_axBA?view_as=subscriber" aria-label="YouTube We Learn SQL"> <svg role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="icon icon--ico_yt"> <use xlink:href="/lsc/25.1.8/img/sprite.svg#ico_yt"></use> </svg> </a> </div> <div class="footer__copyright"> Copyright ©2016-<span id="current-year">2018</span> <a href="https://www.vertabelo.com/">Vertabelo SA</a> All rights reserved <script type="text/javascript"> document.getElementById("current-year").innerHTML = new Date().getFullYear(); </script> </div> </div> </div> </div> </footer> </div> <script type="text/javascript"> window.lscI18N = { "common.course_block.level.intermediate": "Intermediate", "layout.loading": "Loading...", "layout.footer.courses": "Courses", "explorer.filter.goals": "Goals", "common.flash_sale.time_left": "{0}h : {1}m : {2}s", "explorer.filter.search.tooltip": "Clear filters to view all courses", "common.flash_sale.duration_label.one_hour": "1 hour only!", "explorer.sort.value.alphabetically": "Alphabetically", "layout.header.menu.for_students": "For Students", "explorer.view.button.list": "List", "common.flash_sale.duration_label.minutes": "only a few minutes!", "layout.header.menu.close": "CLOSE", "explorer.show_filters_modal": "Show filters", "explorer.filter.dialect.value.postgresql": "PostgreSQL", "common.course_block.button.details": "Details", "common.flash_sale.duration_label.days": "{0} days only!", "layout.header.menu.sql_library": "SQL Library", "explorer.filter.level.value.intermediate": "Intermediate", "explorer.button.show_results": "Show results", "layout.header.menu.pricing": "Pricing", "common.price_in": "Prices in", "explorer.filter.goals.value.goals-practice-sql": "Practice SQL", "layout.footer.blog": "Blog", "layout.footer.languages": "Language", "common.flash_sale.badge": "\u003cspan\u003e{0}%\u003c/span\u003e OFF", "layout.header.menu.log_in": "Log in", "explorer.filter.level.value.all": "All", "layout.footer.privacy_policy": "Privacy policy", "explorer.filter.learning_item_type.value.all": "all", "common.course_block.type.Track": "Track", "layout.footer.copyright": "Copyright", "layout.footer.terms_of_service": "Terms of service", "layout.footer.need_assistance": "Need assistance? Drop us a line at {0}", "explorer.filter.dialect.value.ms_sql": "SQL Server", "layout.mailing.form.email": "Your email address...", "layout.footer.all_rights_reserved": "All rights reserved", "explorer.filter.quick_filters": "Quick filters", "common.course_block.level.basic": "Basic", "layout.header.menu.certification": "Certification", "layout.footer.assistance": "Assistance", "layout.header.menu.cookbook": "Cookbook", "explorer.view.button.grid": "Grid", "explorer.reset_filters": "Reset all filters", "layout.footer.pricing": "Pricing", "layout.mailing.description": "Join 115K+ data professionals who receive a\u0026nbsp;monthly update on our latest articles.", "layout.footer.cookbook": "Cookbook", "explorer.search": "Search", "explorer.filter.dialect.value.standard_sql": "Standard SQL", "explorer.filter.level": "Level", "explorer.more_filters": "Show more filters", "layout.header.menu.certification.assessment": "SQL Skills Assessment", "layout.header.menu.create_free_account": "Create free account", "layout.header.menu.team_portal": "Team portal", "layout.footer.back_to_home": "Back to home", "layout.header.menu.payment_and_billing": "Payment \u0026 Billing", "explorer.filter.dialect.value.my_sql": "MySQL", "explorer.header": "SQL courses", "layout.mailing.button.subscribe": "Send", "layout.footer.for_students": "For Students", "layout.footer.imprint": "Imprint", "explorer.list_wrapper.tracks.title": "Tracks", "layout.header.menu.my_profile": "My Profile", "common.course_block.level.advanced": "Advanced", "layout.header.menu.logout": "Log out", "explorer.filter.quick_filters.value.all": "All courses", "layout.header.menu.menu": "MENU", "common.flash_sale.duration_label.hours": "{0} hours only!", "layout.footer.follow_us": "Follow us", "layout.mailing.header": "Subscribe to our newsletter", "layout.footer.quick_links": "Quick links", "explorer.sort.value.popularity": "Popularity", "explorer.filter.quick_filters.value.dedicated": "{0} dedicated courses", "explorer.filter.learning_items": "Learning items", "layout.header.menu.skip-navigation": "Skip navigation", "layout.header.menu.articles": "Articles", "layout.header.menu.cheat_sheet": "Cheat Sheets", "explorer.filter.level.value.basic": "Basic", "explorer.filter.learning_item_type.value.tracks": "tracks", "explorer.filter.dialect": "SQL dialect", "layout.header.menu.certification.certificate": "Certificate of Competency in SQL", "explorer.filter.goals.value.goals-learn-sql": "Learn SQL", "explorer.filter.level.value.advanced": "Advanced", "layout.header.menu.courses": "Courses", "common.course_block.type.Course": "Course", "common.flash_sale.time_left_with_days": "{0}d: {1}h : {2}m : {3}s", "explorer.filter.learning_item_type.value.courses": "courses", "explorer.list_wrapper.courses.title": "Courses", "layout.test.test": "en", "explorer.sort": "Sort by", "explorer.view": "View:", "layout.footer.affiliate_program": "Affiliate Program", "explorer.course_block.item_type.course": "Course", "explorer.button.cancel": "Cancel", "explorer.search.placeholder": "Search", "explorer.less_filters": "Show less filters", "layout.header.menu.dashboard": "Dashboard", "layout.footer.write_to_us": "Write to us", "explorer.course_block.item_type.track": "Track", "layout.price_excludes_vat": "", "layout.header.menu.language": "Language list" }; </script> </body> </html>

CINXE.COM

SQL Courses | LearnSQL.com