首先,进入 MySQL monitormysql
mysql -u用户名 -p密码
其次,进入 information_schema
数据库sql
USE information_schema;
查询数据大小数据库
SELECT CONCAT(ROUND(SUM(data_length/1024),2),'KB') AS data FROM tables;
SELECT CONCAT(ROUND(SUM(data_length/1024),2),'KB') AS data FROM tables WHERE table_schema='数据库名';
SELECT CONCAT(ROUND(SUM(data_length/1024),2),'KB') AS data FROM tables WHERE table_schema='数据库名' AND table_name='数据表名';