查看SQL执行计划
<section class="section attention">
<p class="p">通过SQL执行计划,可以查看SQL语句的执行过程,帮助您分析当前SQL语句的性能。</p>
<p class="p"><strong class="ph b">注意事项</strong></p>
<p class="p">仅RDS-MySQL和RDS-PostgreSQL支持查看SQL执行计划。</p>
<p class="p"><strong class="ph b">操作步骤</strong></p>
<ol class="ol" id="dc_dms_cfg_0012__ol_uv5_g5j_frb">
<li class="li">登录<a class="xref" href="https://www.ocftcloud.com/console/dms/login" target="_blank" rel="external noopener">DMS管理控制台</a>。</li>
<li class="li">单击左侧导航栏选择<strong class="ph b">非托管模式实例</strong>。</li>
<li class="li">选择目标数据库下的实例,选择<strong class="ph b">SQLConsole</strong>,填写<strong class="ph b">数据库名</strong>、<strong class="ph b">数据库账号</strong>以及<strong class="ph b">密码</strong>,单击<strong class="ph b">确定</strong>登录数据库,可参考<a class="xref" href="https://www.ocftcloud.com/ssr/help/database/DMS/quickstart.Login.rds_mysql.Unmanaged_mysql" target="_blank" rel="external noopener">登录数据库</a>。</li>
<li class="li">在SQL执行窗口,输入SQL语句。<p class="p"><strong class="ph b">说明: </strong>本文以RDS-MySQL为例。</p></li>
<li class="li">
<p class="p">单击<strong class="ph b">执行计划</strong>。 <img class="image" id="dc_dms_cfg_0012__image_nhn_4lk_hrb" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20212010155605-18e9b1949cd0.png"></p>
<p class="p">在执行计划页面,可查看SQL语句的执行计划详情。
<img class="image" id="dc_dms_cfg_0012__image_vbm_plk_hrb" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20212010155605-180fad309859.png"></p>
</li>
</ol>
</section>
提交成功!非常感谢您的反馈,我们会继续努力做到更好!