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mysql创建索引与索引删除

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Release： 2016-06-07 17:49:45
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本文章要来讲关于mysql创建索引与索引删除哦，本教程只讲关于mysql 5.0支持的索引类型，并简单介绍索引的设计原创，索引是数据库中用来提高性能的最常用的工具。

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mysql Create index
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