查询mysql数据库大小

查询mysql数据库大小：

select concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from information_schema.TABLES where table_schema = 'azkaban'

查询数据库总大小

select concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES;