查看所有库的大小 mysql> use information_schema; Database changed mysql> selectconcat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES; +----------+ | data | +----------+ | 104.21MB | +----------+ 1 row in set (0.11 sec) 查看指定库的大小 mysql> s…
本文转自:http://blog.sina.com.cn/s/blog_4c197d420101fbl9.html 查看所有库的大小 mysql> use information_schema; Database changed mysql> select concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES; +----------+ | data | +----------+ | 104.21MB…
查看mysql库中所有表的大小和记录数 ,), 'MB') as total_size FROM information_schema.TABLES WHERE TABLE_SCHEMA='database_name' order by length desc 结果: +------------------------------+-------------+--------------+------------+------------+------------+| TABLE_NAME |…