摘要: delete 表名 where 主键 in (select max(主键) as maxId from 表名 where add_date = '2013-11-11' group by ticket_id having count(*) > 1) 阅读全文
posted @ 2014-08-12 20:53 团长丶Joe 阅读(114) 评论(0) 推荐(0) 编辑