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select * from dbo.orders group by custid with cube select custid ,row_number() over(order by empid) as number from orders select count(*) from orders where empid >‘5‘ and orderid in (‘10248‘,‘10249‘) drop table test create table test(id int,name varchar(20),quarter int,profile int) insert into test values(1,‘a‘,1,1000) insert into test values(1,‘a‘,2,2000) insert into test values(1,‘a‘,3,4000) insert into test values(1,‘a‘,4,5000) insert into test values(2,‘b‘,1,3000) insert into test values(2,‘b‘,2,3500) insert into test values(2,‘b‘,3,4200) insert into test values(2,‘b‘,4,5500) select * from test
select id,name, [1] as "一季度", [2] as "二季度", [3] as "三季度", [4] as "四季度", [5] as "5" from test pivot ( sum(profile) for quarter in ([1],[2],[3],[4],[5]) ) as pvt CREATE TABLE [dbo].[TestRows2Columns]( [Id] [int] IDENTITY(1,1) NOT NULL, [UserName] [nvarchar](50) NULL, [Subject] [nvarchar](50) NULL, [Source] [numeric](18, 0) NULL ) ON [PRIMARY] GO
--插入测试数据 INSERT INTO [TestRows2Columns] ([UserName],[Subject],[Source]) SELECT N‘张三‘,N‘语文‘,60 UNION ALL SELECT N‘李四‘,N‘数学‘,70 UNION ALL SELECT N‘王五‘,N‘英语‘,80 UNION ALL SELECT N‘王五‘,N‘数学‘,75 UNION ALL SELECT N‘王五‘,N‘语文‘,57 UNION ALL SELECT N‘李四‘,N‘语文‘,80 UNION ALL SELECT N‘张三‘,N‘英语‘,100 GO
SELECT * FROM [TestRows2Columns]
select username , sum(case[subject] when ‘数学‘ then source else 0 end) as ‘[数学]‘, sum(case[subject] when ‘英语‘ then source else 0 end) as ‘[英语]‘, sum(case[subject] when ‘语文‘ then source else 0 end) as ‘[语文]‘ from [TestRows2Columns] group by username
select * from (select username,subject,source from TestRows2Columns)p pivot (sum (source) for subject in ([数学],[英语],[语文] )) as v order by v.username
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原文地址：http://www.cnblogs.com/yangpeng-jingjing/p/4711014.html
