查看MySQL库、表所占磁盘空间大小

查看MySQL库、表所占磁盘空间大小

查询库

SELECT CONCAT(TRUNCATE(SUM(data_length)/1024/1024,2),’MB’) AS
data_size, CONCAT(TRUNCATE(SUM(max_data_length)/1024/1024,2),’MB’) AS
max_data_size, CONCAT(TRUNCATE(SUM(data_free)/1024/1024,2),’MB’) AS
data_free, CONCAT(TRUNCATE(SUM(index_length)/1024/1024,2),’MB’) AS
index_size FROM information_schema.tables WHERE TABLE_SCHEMA = ‘数据库名’;

查询库

SELECT CONCAT(TRUNCATE(SUM(data_length)/1024/1024,2),’MB’) AS
data_size, CONCAT(TRUNCATE(SUM(max_data_length)/1024/1024,2),’MB’) AS
max_data_size, CONCAT(TRUNCATE(SUM(data_free)/1024/1024,2),’MB’) AS
data_free, CONCAT(TRUNCATE(SUM(index_length)/1024/1024,2),’MB’) AS
index_size FROM information_schema.tables WHERE TABLE_NAME = ‘表名’;

转自：https://www.cnblogs.com/reyes/p/6408821.html