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MySQL优化那些事儿
source link: https://juejin.im/post/5a9b6342f265da23a2289281
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MySQL的使用优化主要从优化库表结构、使用合适的索引、优化查询等方面考虑。 优化库表结构 说说数据类型 字符串类型 在MySQL中表示字符串的类型有多种,其中常见的有Char和VarChar,BLOB和TEXT以及可以实现某些优化的ENUM。我们要认识到
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