您的位置:首页 > 博客中心 > 数据库 >

每个分类取5条, Sql解决方法

时间:2022-03-10 17:46

一。select * from(
select ID,ShopClient_ID,Name,Icon,HitCount,Class1_ID,row_number() over(partition by Class1_ID order by HitCount desc)
as rowindex from tab_Goods)a
where rowindex<=5

二。SELECT  * FROM tab_Goods a
WHERE (SELECT count(*) FROM tab_Goods b WHERE b.Class1_ID=a.Class1_ID AND b.ID>a.ID)<5
ORDER BY Class1_ID desc

每个分类取5条, Sql解决方法,布布扣,bubuko.com

热门排行

今日推荐

热门手游