MySQL查看数据库、表的占用空间大小
SELECT TABLE_NAME,DATA_LENGTH+INDEX_LENGTH,TABLE_ROWS FROM information_schema.tables WHERE TABLE_SCHEMA='price_clouds' AND TABLE_NAME='t_match_task_content';
SELECT TABLE_NAME,DATA_LENGTH+INDEX_LENGTH,TABLE_ROWS FROM information_schema.tables WHERE TABLE_SCHEMA='price_clouds' AND TABLE_NAME='t_match_task_content';