【记录】mysql 查看某数据库各个表容量大小SQL
有时候我们可能需要了解数据库中各个表的容量及大小,好了解数据库情况。
现只需要一条SQL就可以直观的展示出来。
SELECT table_schema AS '数据库', table_name AS '表名', table_rows AS '记录数', TRUNCATE (data_length / 1024 / 1024, 2) AS '数据容量(MB)', TRUNCATE (index_length / 1024 / 1024, 2) AS '索引容量(MB)' FROM information_schema. TABLES WHERE table_schema = 'dbname' -- 数据库名字 ORDER BY table_rows DESC;