摘要: SELECT a.*, c.`name` reservoirName FROM 数据表 a INNER JOIN ( SELECT SUBSTRING_INDEX(GROUP_CONCAT(id ORDER BY op_time DESC, id DESC),',',1) id FROM 数据表 G 阅读全文
posted @ 2021-10-27 15:00 qwer78 阅读(176) 评论(0) 推荐(0)