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文章 2022-05-11 来自：开发者社区

来自灵魂的拷问——知道什么是SQL执行计划吗？（1）

面试官说：工作这么久了，应该知道sql执行计划吧，讲讲Sql的执行计划吧！看了看面试官手臂上纹的大花臂和一串看不懂的韩文，吞了吞口水，暗示自己镇定点，整理了一下思绪缓缓的对面试官说：我不会面试官：。。。。，回去等通知吧我：%^&%$!@#一、前言当我们工作到了一定的年限之后，一些应该掌握的知识点，我们是必须需要去了解的，比如今天面试官问的SQL执行计划当我们执行一条SQL的时候，可以直接....

阿里云文档 2022-03-30

如何通过EXPLAIN语句解释SQL语句的执行计划

该语句用于解释SQL语句的执行计划，包括SELECT、DELETE、INSERT、REPLACE或UPDATE语句。

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更新时间 2022-10-28 14:35:14

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