随笔分类 -  MySQL

MySQL常用查询
摘要：数据库1. 查询所有数据的大小： DATA_LENGTH: 数据大小 INDEX_LENGTH: 索引大小SELECT concat(round(sum(DATA_LENGTH+INDEX_LENGTH)/1024/1024,2),'MB') as data FROM information_sch... 阅读全文
posted @ 2016-01-24 22:37 heaf 阅读(158) 评论(0) 推荐(0)

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