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href="/developer/tag/17188" class="cdc-tag-links__item" target="_blank">变量</a><a href="/developer/tag/17358" class="cdc-tag-links__item" target="_blank">连接</a><a href="/developer/tag/17440" class="cdc-tag-links__item" target="_blank">数据</a><a href="/developer/tag/17506" class="cdc-tag-links__item" target="_blank">系统</a></div></div></div><div class="cdc-article-panel__media"><a class="cdc-article-panel__desc" target="_blank" href="/developer/article/2429144">1 是犯了常识性的错误,主要知识未更新完全,对于 MySQL 的老观念还存在,新的一些特性并未梳理 2 未做详实的实验并验证某些论断</a></div><div class="cdc-article-panel__infos"><div class="cdc-article-panel__user"><div><span class="cdc-avatar large cdc-article-panel__user-avatar circle" style="cursor:pointer"><span class="cdc-avatar__inner" style="background-image:url(https://ask.qcloudimg.com/avatar/male/BJtgMyRZB_m.png)"></span></span></div><a target="_blank" href="/developer/user/5669671" class="cdc-article-panel__user-name" track-click="{"subElementId":2}">AustinDatabases</a></div><div 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结尾有彩蛋</a><div><div class="cdc-tag-links cdc-article-panel__tags"><i class="cdc-tag-links__icon"></i><div class="cdc-tag-links__items"><a href="/developer/tag/17210" class="cdc-tag-links__item" target="_blank">产品</a><a href="/developer/tag/17284" class="cdc-tag-links__item" target="_blank">工作</a><a href="/developer/tag/17554" class="cdc-tag-links__item" target="_blank">优化</a><a href="/developer/tag/10244" class="cdc-tag-links__item" target="_blank">数据库</a><a href="/developer/tag/12955" class="cdc-tag-links__item" target="_blank">dba</a></div></div></div><div class="cdc-article-panel__media"><a class="cdc-article-panel__desc" target="_blank" href="/developer/article/2429143">是的会,在生成式AI的发展下,很多职业都会衰弱或消失,回答比较直接,这里包含DBA这个职业,肯定,确定以及一定。梳理一个职业是否会消失并不难,我们需要准备所属的职业的属性,并根据当下的拥有的技术和经济情况,推断出一个职业是否会被取代或消失。</a></div><div class="cdc-article-panel__infos"><div class="cdc-article-panel__user"><div><span class="cdc-avatar large cdc-article-panel__user-avatar circle" style="cursor:pointer"><span 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qct-area="文章-undefined" qct-click="" qct-exposure="" class="cdc-article-panel"><div class="cdc-article-panel__inner"><div class="cdc-article-panel__main"><a class="cdc-article-panel__title" target="_blank" href="/developer/article/2429142" style="display:block">PolarDB VS PostgreSQL "云上"性能与成本评测 -- PolarDB 比PostgreSQL 好?</a><div><div class="cdc-tag-links cdc-article-panel__tags"><i class="cdc-tag-links__icon"></i><div class="cdc-tag-links__items"><a href="/developer/tag/10252" class="cdc-tag-links__item" target="_blank">postgresql</a><a href="/developer/tag/17205" class="cdc-tag-links__item" target="_blank">测试</a><a href="/developer/tag/17440" class="cdc-tag-links__item" target="_blank">数据</a><a href="/developer/tag/17525" class="cdc-tag-links__item" target="_blank">性能</a><a href="/developer/tag/10244" class="cdc-tag-links__item" target="_blank">数据库</a></div></div></div><div class="cdc-article-panel__media"><a class="cdc-article-panel__desc" target="_blank" href="/developer/article/2429142">针对PolarDB for PostgreSQL 提出的特性,其中PG原生数据库最大的问题之一是磁盘空间占用的问题,相对于其他的数据库产品PostgreSQL 数据库会在使用中占用更多的磁盘空间,这是人尽皆知的问题,其他的两个问题也需要进行测试,通过测试来验证PolarDB for PostgreSQL产品是否和宣传的比PostgreSQL RDS产品更具竞争力。</a></div><div class="cdc-article-panel__infos"><div class="cdc-article-panel__user"><div><span class="cdc-avatar large cdc-article-panel__user-avatar circle" style="cursor:pointer"><span class="cdc-avatar__inner" style="background-image:url(https://ask.qcloudimg.com/avatar/male/BJtgMyRZB_m.png)"></span></span></div><a target="_blank" href="/developer/user/5669671" class="cdc-article-panel__user-name" track-click="{"subElementId":2}">AustinDatabases</a></div><div class="cdc-article-panel__date">2024-06-18</div><div class="cdc-icon__list cdc-article-panel__operate"><span class="cdc-icon" track-click="{"elementId":4}"><i class="icon-view"></i><span class="cdc-icon__number">226</span></span><span class="cdc-icon" track-click="{"elementId":5}"><i class="icon-ask"></i><span 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track-click="{"subElementId":2}">AustinDatabases</a></div><div class="cdc-article-panel__date">2024-06-07</div><div class="cdc-icon__list cdc-article-panel__operate"><span class="cdc-icon" track-click="{"elementId":4}"><i class="icon-view"></i><span class="cdc-icon__number">129</span></span><span class="cdc-icon" track-click="{"elementId":5}"><i class="icon-ask"></i><span class="cdc-icon__number">0</span></span><a class="cdc-icon link"><i class="icon-more"></i></a></div></div></div><a class="cdc-article-panel__object" href="/developer/article/2425734" target="_blank"><span class="cdc-article-panel__object-thumbnail" style="background-image:url(https://developer.qcloudimg.com/http-save/yehe-5669671/23ca0461eff0f025e671424162e87a6f.jpg)"></span></a></div></div><div qct-area="文章-undefined" qct-click="" qct-exposure="" class="cdc-article-panel"><div class="cdc-article-panel__inner"><div class="cdc-article-panel__main"><a class="cdc-article-panel__title" target="_blank" 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