摘要: select * from( SELECT row_number() over(PARTITION BY productid ORDER BY sort,Price) as number,* from productattr where flag=false )x WHERE NUMBER=1 阅读全文
posted @ 2019-03-27 16:00 拾梦小侠ด้้้ 阅读(258) 评论(0) 推荐(0) 编辑