mysql:数据库,表大小问题
时间:2014-03-17 16:15:25
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mysql :
1.查询某个数据库的大小
select concat(round((sum(DATA_LENGTH)+sum(INDEX_LENGTH))/1024/1024/1024,2),‘G‘) from information_schema.tables
where table_schema=‘数据库名‘;
2.查询某个表的大小
select concat(round((sum(DATA_LENGTH)+sum(INDEX_LENGTH))/1024/1024/1024,2),‘G‘) from information_schema.tables
where table_schema=‘数据库名‘ and table_name=’表名’
本文出自 “SQLServer MySQL” 博客,请务必保留此出处http://dwchaoyue.blog.51cto.com/2826417/1378001
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原文:http://dwchaoyue.blog.51cto.com/2826417/1378001
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