sqlserver 逐行累加
发布时间:2020-12-12 13:07:13 所属栏目:MsSql教程 来源:网络整理
导读:CREATE TABLE [dbo].[User]( ?? ?[Id] [int] IDENTITY(1,1) NOT NULL, ?? ?[Name] [nvarchar](20) NULL, ?? ?[Score] [int] NULL) --?逐行累加 SELECT t2.A,SUM(t1.A) FROM (SELECT Score a,ROW_NUMBER() OVER(ORDER BY Id) RK from [User]) t1,????? (SELE
CREATE TABLE [dbo].[User](
?? ?[Id] [int] IDENTITY(1,1) NOT NULL, ?? ?[Name] [nvarchar](20) NULL, ?? ?[Score] [int] NULL) --?逐行累加 SELECT t2.A,SUM(t1.A) FROM (SELECT Score a,ROW_NUMBER() OVER(ORDER BY Id) RK from [User]) t1,????? (SELECT Score a,ROW_NUMBER() OVER(ORDER BY Id) RK from [User]) t2 WHERE t1.rk <= t2.rk group by t2.a ORDER BY T2.A (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |