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xuthus / 数据库SQL实战SQLMIT

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31.获取select对应的执行计划.md 250 Bytes
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xuthus authored 2019-08-12 23:23 . add:all

获取 select * from employees 对应的执行计划

题目描述

获取select * from employees对应的执行计划

答案

explain select * from employees

题解

explain关键字用于对SQL执行的结果进行分析

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