查看mysql庫中所有表的大小和記錄數

SELECT TABLE_NAME,DATA_LENGTH,INDEX_LENGTH,(DATA_LENGTH+INDEX_LENGTH) as length,TABLE_ROWS,concat(round((DATA_LENGTH+INDEX_LENGTH)/1024/1024,3), 'MB') as total_size FROM information_schema.TABLES WHERE TABLE_SCHEMA='foodmart2' order by length desc \G;