ITBread

摘要： 直接上语句 查所有数据库占用空间大小 select TABLE_SCHEMA, concat(truncate(sum(data_length)/1024/1024,2),' MB') as data_size, concat(truncate(sum(index_length)/1024/1024,2),'MB') as index_size from information_schema.ta... 阅读全文