消息MySQL Query Error
SQL(SELECT 'comment' AS tablename, comment_id AS ID, content AS msg_content, null AS msg_title, add_time AS msg_time, id_value AS id_value, comment_rank AS comment_rank, null AS message_img, user_name AS user_name, '6' AS msg_type FROM `bangongTctvvroot`.`ecs_comment`WHERE STATUS =1 AND comment_type =0) UNION (SELECT 'feedback' AS tablename, msg_id AS ID, msg_content AS msg_content, msg_title AS msg_title, msg_time AS msg_time, null AS id_value, null AS comment_rank, message_img AS message_img, user_name AS user_name, msg_type AS msg_type FROM `bangongTctvvroot`.`ecs_feedback` WHERE `msg_area`='1' AND `msg_status` = '1') ORDER BY msg_time DESC LIMIT 10
错误Got error 28 from storage engine
代码1030