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数据库两大神器【索引和锁】

 5 years ago
source link: https://juejin.im/post/5b55b842f265da0f9e589e79
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前言 只有光头才能变强 索引和锁在数据库中可以说是非常重要的知识点了,在面试中也会经常会被问到的。 本文力求简单讲清每个知识点,希望大家看完能有所收获 声明:如果没有说明具体的数据库和存储引擎,默认指的是MySQL中的InnoDB存储引擎 一、索引 在

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