本文共 376 字，大约阅读时间需要 1 分钟。

1、查看指定库的大小

use information_schema;select concat(round(sum(data_length/1024/1024),2),'mb') as data from tables where table_schema='testdb';

select concat(round(sum(data_length/1024/1024),2),'mb') as data from tables where table_schema='testdb' and table_name='test';

select data_length/1024/1024,table_name as data from tables where table_schema='testdb';

转载地址：http://owklj.baihongyu.com/