mysql联合索引的最左前缀匹配原则

Others 2021-11-26 04:27:37 views: null

目录

 

什么是最左匹配原则？

最左匹配原则的原理

总结

为什么要使用联合索引？

使用索引优化查询问

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Origin blog.csdn.net/qq_34820803/article/details/116804224
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