首先,進入 MySQL monitormysql
mysql -u用戶名 -p密碼
其次,進入 information_schema
數據庫sql
USE information_schema;
查詢數據大小數據庫
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='數據庫名';
SELECT CONCAT(ROUND(SUM(data_length/1024),2),'KB') AS data FROM tables WHERE table_schema='數據庫名' AND table_name='數據表名';