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「mysql优化专题」程序员面试都用得上的索引优化手册(5)【面试重点】

 5 years ago
source link: https://juejin.im/post/5ba8f9906fb9a05cdc498acd
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本专题讲到索引查询优化，恭喜你，已经达到mysql优化的中级水平。这篇我们要讲的是mysql优化中重点中的重点——索引优化。面试官百分百必问目录多关于索引，分为以下几点来讲解：一、索引的概述(什么是索引,索引的优缺点)二、索引的基本使用（创建索引）三、索引的基

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