MySQL查看每个表占用的空间大小（体积）

查询ktsee库中每个表占用的控件大小：

SELECT TABLE_NAME,DATA_LENGTH+INDEX_LENGTH,TABLE_ROWS,concat(round((DATA_LENGTH+INDEX_LENGTH)/1024/1024,2), 'MB') as data 
FROM information_schema.`TABLES`
WHERE TABLE_SCHEMA='ktsee'
ORDER BY (DATA_LENGTH+INDEX_LENGTH) DESC;