Mysql查询数据量大小
2022-10-20 11:28 假面Wilson 阅读(202) 评论(0) 编辑 收藏 举报--按实例 SELECT CONCAT(round(sum(DATA_LENGTH/1024/1024/1024),2),"GB") as datazise FROM information_schema.TABLES --按库 SELECT table_schema,CONCAT(round(sum(DATA_LENGTH/1024/1024/1024),2),"GB") as datazise FROM information_schema.TABLES GROUP BY table_schema; --按表 SELECT table_schema,table_name,CONCAT(round(sum(DATA_LENGTH/1024/1024),2),"MB") as datazise FROM information_schema.TABLES GROUP BY table_schema,table_name;