2011年7月19日
摘要: --方法一select * from tb_supply where rowid=any(select max(rowid) from tb_supply group by phone_id)--方法二select * from tb_supply where rowid in (select max(rowid) from tb_supply group by phone_id) 阅读全文
posted @ 2011-07-19 16:06 Ruthless 阅读(30662) 评论(0) 推荐(1)