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我以为我对Mysql索引很了解，直到我遇到了阿里的面试官

 4 years ago
source link: https://juejin.im/post/5de85a66f265da33d21e68b7
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本文来自微信公众号：Hollis，原作者是一位不愿意透露姓名的粉丝 相信很多人对于MySQL的索引都不陌生，索引(Index)是帮助MySQL高效获取数据的数据结构。 因为索引是MySQL中比较重点的知识，相信很多人都有一定的了解，尤其是在面试中出现的频率特

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