找出mysql最占硬盘的数据
发布时间：2022-07-03 12:29:32 所属栏目：MySql教程 来源：互联网
导读：查看每个库的使用情况 select table_schema as 数据库, sum(table_rows) as 记录数, sum(truncate(data_length/1024/1024, 2)) as 数据容量(MB), sum(truncate(index_length/1024/1024, 2)) as 索引容量(MB) from information_schema.tables group by table_
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查看每个库的使用情况 select table_schema as '数据库', sum(table_rows) as '记录数', sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)', sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)' from information_schema.tables group by table_schema order by sum(data_length) desc, sum(index_length) desc; 查看每个表的使用情况 select table_schema as '数据库', table_name as '表名', table_rows as '记录数', truncate(data_length/1024/1024, 2) as '数据容量(MB)', truncate(index_length/1024/1024, 2) as '索引容量(MB)' from information_schema.tables order by data_length desc, index_length desc; （编辑：航空爱好网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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