SELECT
SUM(CASE SummaryDate WHEN '2013-06-02' THEN RevenueMoney END) AS [今天],
SUM(CASE SummaryDate WHEN '2013-06-01' THEN RevenueMoney END) AS [昨天],
SUM(CASE SummaryDate WHEN '2013-05-31' THEN RevenueMoney END) AS [前天],
SUM(CASE SummaryDate WHEN '2013-05-26' THEN RevenueMoney END) AS [上周],
SUM(CASE SummaryDate WHEN '2013-05-02' THEN RevenueMoney END) AS [上月],
SUM(CASE SummaryDate WHEN '2013-05-02' THEN RevenueMoney END) AS [上年]
FROM dbo.Summary where SId = '001'怎么使用PIVOT转换
SUM(CASE SummaryDate WHEN '2013-06-02' THEN RevenueMoney END) AS [今天],
SUM(CASE SummaryDate WHEN '2013-06-01' THEN RevenueMoney END) AS [昨天],
SUM(CASE SummaryDate WHEN '2013-05-31' THEN RevenueMoney END) AS [前天],
SUM(CASE SummaryDate WHEN '2013-05-26' THEN RevenueMoney END) AS [上周],
SUM(CASE SummaryDate WHEN '2013-05-02' THEN RevenueMoney END) AS [上月],
SUM(CASE SummaryDate WHEN '2013-05-02' THEN RevenueMoney END) AS [上年]
FROM dbo.Summary where SId = '001'怎么使用PIVOT转换
--摘自中国风博客,引用请标明内容来源
--1、行换列
if object_id('Class') is not null
drop table Class
Go
Create table Class(
[Student] nvarchar(2),
[Course] nvarchar(2),
[Score] int)
Insert Class
select N'张三',N'语文',78 union all
select N'张三',N'数学',87 union all
select N'张三',N'英语',82 union all
select N'张三',N'物理',90 union all
select N'李四',N'语文',65 union all
select N'李四',N'数学',77 union all
select N'李四',N'英语',65 union all
select N'李四',N'物理',85
Go--2000方法:
--动态:
declare @s nvarchar(4000)
set @s=''
Select @s=@s+','+quotename([Course])+'=max(case when [Course]='
+quotename([Course],'''')+' then [Score] else 0 end)'
from
Class group by[Course]
--select @s
exec('select [Student]'+@s+' from Class group by [Student]')
--生成静态:
select
[Student],
[数学]=max(case when [Course]='数学' then [Score] else 0 end),
[物理]=max(case when [Course]='物理' then [Score] else 0 end),
[英语]=max(case when [Course]='英语' then [Score] else 0 end),
[语文]=max(case when [Course]='语文' then [Score] else 0 end)
from
Class
group by [Student]
GO
--动态:declare @s nvarchar(4000)
Select @s=isnull(@s+',','')+quotename([Course]) from Class group by[Course]
select @s
exec('select * from Class pivot (max([Score]) for [Course] in('+@s+'))b')--生成静态:
select *
from
Class
pivot
(max([Score]) for [Course] in([数学],[物理],[英语],[语文]))b--生成格式:
/*
Student 数学 物理 英语 语文
------- ----------- ----------- ----------- -----------
李四 77 85 65 65
张三 87 90 82 78(2 行受影响)
*/go
--加上总成绩(学科平均分)--2000方法:
--动态:declare @s nvarchar(4000)
set @s=''
Select @s=@s+','+quotename([Course])+'=max(case when [Course]='+quotename([Course],'''')+'then [Score] else 0 end)'
from Class group by[Course]
exec('select [Student]'+@s+',[总成绩]=sum([Score]) from Class group by [Student]')--加多一列(学科平均分用avg([Score]))生成动态:select
[Student],
[数学]=max(case when [Course]='数学' then [Score] else 0 end),
[物理]=max(case when [Course]='物理' then [Score] else 0 end),
[英语]=max(case when [Course]='英语' then [Score] else 0 end),
[语文]=max(case when [Course]='语文' then [Score] else 0 end),
[总成绩]=([Score]) --加多一列(学科平均分用avg([Score]))
from
Class
group by [Student]go--2005方法:动态:declare @s nvarchar(4000)
Select @s=isnull(@s+',','')+quotename([Course]) from Class group by[Course]
--isnull(@s+',','') 去掉字符串@s中第一个逗号exec('select [Student],'+@s+',[总成绩] from (select *,[总成绩]=sum([Score])over(partition by [Student]) from Class) a
pivot (max([Score]) for [Course] in('+@s+'))b ')--生成静态:select
[Student],[数学],[物理],[英语],[语文],[总成绩]
from
(select *,[总成绩]=sum([Score])over(partition by [Student]) from Class) a --平均分时用avg([Score])
pivot
(max([Score]) for [Course] in([数学],[物理],[英语],[语文]))b 生成格式:/*
Student 数学 物理 英语 语文 总成绩
------- ----------- ----------- ----------- ----------- -----------
李四 77 85 65 65 292
张三 87 90 82 78 337(2 行受影响)
*/go--2、列转行
if not object_id('Class') is null
drop table Class
Go
Create table Class([Student] nvarchar(2),[数学] int,[物理] int,[英语] int,[语文] int)
Insert Class
select N'李四',77,85,65,65 union all
select N'张三',87,90,82,78
Go--2000:动态:declare @s nvarchar(4000)
select @s=isnull(@s+' union all ','')+'select [Student],[Course]='+quotename(Name,'''')--isnull(@s+' union all ','') 去掉字符串@s中第一个union all
+',[Score]='+quotename(Name)+' from Class'
from syscolumns where ID=object_id('Class') and Name not in('Student')--排除不转换的列
order by Colid
exec('select * from ('+@s+')t order by [Student],[Course]')--增加一个排序生成静态:
select *
from (select [Student],[Course]='数学',[Score]=[数学] from Class union all
select [Student],[Course]='物理',[Score]=[物理] from Class union all
select [Student],[Course]='英语',[Score]=[英语] from Class union all
select [Student],[Course]='语文',[Score]=[语文] from Class)t
order by [Student],[Course]go
--2005:动态:declare @s nvarchar(4000)
select @s=isnull(@s+',','')+quotename(Name)
from syscolumns where ID=object_id('Class') and Name not in('Student')
order by Colid
exec('select Student,[Course],[Score] from Class unpivot ([Score] for [Course] in('+@s+'))b')go
select
Student,[Course],[Score]
from
Class
unpivot
([Score] for [Course] in([数学],[物理],[英语],[语文]))b
生成格式:
/*
Student Course Score
------- ------- -----------
李四 数学 77
李四 物理 85
李四 英语 65
李四 语文 65
张三 数学 87
张三 物理 90
张三 英语 82
张三 语文 78
*/
帮我看个问题,http://bbs.csdn.net/topics/390500679?page=1#post-394875736
可以这样做吗?分两步
先把第一个结果放到临时表里
然后建立一个目标表,把临时表里的记录插进去。
[2013-06-01] as [今天],[2013-06-02] AS [昨天],
[2013-06-03] AS [前天],[2013-06-04] AS [上周],
[2013-06-05] AS [上月],[2013-06-06] AS [上年]
FROM (
select * from dbo.Summary
where SId = '001'
and (
[SummaryDate]='2013-06-01' or [SummaryDate]='2013-06-02' or [SummaryDate]='2013-06-03' or [SummaryDate]='2013-06-04' or [SummaryDate]='2013-06-05' or [SummaryDate]='2013-06-06' ))a
PIVOT
(
SUM(RevenueMoney) for [SummaryDate] in([2013-06-01],[2013-06-02],[2013-06-03],[2013-06-04],[2013-06-05],[2013-06-06])
)b
if object_id('a1','u') is not null
drop table a1
create table a1
( BH varchar(10),SP varchar(20),GSBH varchar(10))
insert into a1 select '001','汽车','001' union all select '002','树','001' union all
select '003','汽车','002' union all select '004','自行车','002' union all
select '005','汽车','003' union all select '006','汽车','001'--表二
if object_id('a2','u') is not null
drop table a2
create table a2
(BH varchar(10),GS varchar(20))
insert into a2 select '001','公司1' union all select '002','公司2' union all
select '003','公司3'--表三
if object_id('a3','u') is not null
drop table a3
create table a3
(BH varchar(10),QY varchar(20),GSBH varchar(20))
insert into a3 select '001','区域1','001,002' union all select '002','区域2','001,003'--表四
if object_id('a4','u') is not null
drop table a4select a.BH,a.SP,a.GSBH,b.GS,c.QY
into a4 from a1 as a,a2 as b,a3 as c
where (a.GSBH = b.BH and b.BH = substring(c.GSBH,0,charindex(',',c.GSBH)))
or (a.GSBH = b.BH and b.BH = substring(c.GSBH,charindex(',',c.GSBH)+1,len(c.GSBH)-charindex(',',c.GSBH)))--select * from a4select *,p.树+p.汽车+p.自行车 as 总计
from
(
select QY,SP from a4) as p
pivot(count(SP) for SP in(汽车,树,自行车)) as p