摘要: 1、 use information_schema; 2、 select concat(round(sum(data_length/1024/1024),2),'MB') as data from tables where table_schema='dbname'; 阅读全文
posted @ 2018-08-27 11:23 大象无形01 阅读(510) 评论(0) 推荐(0) 编辑