--查询tablename 数据库中 以"_copy" 结尾的表 select table_name from information_schema.tables where table_schema='tablename' and table_type='base table' and table_name like '%_copy'; --information_schema 是MySQL系统自带的数据库,提供了对数据库元数据的访问 --information_schema.tab…
查询Mysql数据库所有数据库所占磁盘空间大小: /,),' MB') as data_size, concat(truncate(sum(index_length)//,),'MB') as index_size from information_schema.tables group by TABLE_SCHEMA order by data_length desc; 查询某个数据库的所有表所占存储空间大小:只要加个where条件:where TABLE_SCHEMA = '数据库名称' /…
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