declare @sql varchar(8000) declare @sql2 varchar(8000) select @sql=isnull(@sql+',','') +'max(case when pinming='''+pinming+''' then shuliang else ''0'' end) as ['+pinming+'数量]' from (select distinct pinming from orderformchanpin) tselect @sql2=isnull(@sql2+',','') +'max(case when pinming='''+pinming+''' then danjia else ''0'' end) as ['+pinming+'单价]' from (select distinct pinming from orderformchanpin) tset @sql='select orderbianhao , ' +@sql+' , '+@sql2 +' from orderformchanpin group by orderbianhao' print @sql exec (@sql) 我这样写了一下,现在是想把同品种的数量和单价放到一块,再放另一个品种的数量和单价 现在这样的效果是所有品种数量完了才显示所有品种单价,想把同品种数量和单价放到一块
USE [ychtbanzao] GO /****** 对象: Table [dbo].[orderformchanpin] 脚本日期: 11/01/2012 10:41:26 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE TABLE [dbo].[orderformchanpin]( [id] [int] IDENTITY(1,1) NOT NULL, [orderbianhao] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL, [pinming] [nvarchar](200) COLLATE Chinese_PRC_CI_AS NULL, [guige] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL, [daiorjian] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL, [shuliang] [decimal](18, 2) NULL CONSTRAINT [DF_orderformchanpin_shuliang] DEFAULT ((0)), [danjia] [decimal](18, 2) NULL CONSTRAINT [DF_orderformchanpin_danjia] DEFAULT ((0)), [jine] AS ([shuliang]*[danjia]), [notes] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL, [lurutime] [datetime] NULL CONSTRAINT [DF_orderformchanpin_lurutime] DEFAULT (getdate()), CONSTRAINT [PK_orderformchanpin] PRIMARY KEY CLUSTERED ( [id] ASC )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY] ) ON [PRIMARY]
--行列互转 --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 */--没测试数据 看得都晕 自己去琢磨吧
declare @sql2 varchar(8000)
select
@sql=isnull(@sql+',','')
+'max(case when pinming='''+pinming+''' then shuliang else ''0'' end) as ['+pinming+'数量]'
from
(select distinct pinming from orderformchanpin) tselect
@sql2=isnull(@sql2+',','')
+'max(case when pinming='''+pinming+''' then danjia else ''0'' end) as ['+pinming+'单价]'
from
(select distinct pinming from orderformchanpin) tset @sql='select orderbianhao , '
+@sql+' , '+@sql2
+' from orderformchanpin
group by orderbianhao'
print @sql
exec (@sql) 我这样写了一下,现在是想把同品种的数量和单价放到一块,再放另一个品种的数量和单价
现在这样的效果是所有品种数量完了才显示所有品种单价,想把同品种数量和单价放到一块
GO
/****** 对象: Table [dbo].[orderformchanpin] 脚本日期: 11/01/2012 10:41:26 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[orderformchanpin](
[id] [int] IDENTITY(1,1) NOT NULL,
[orderbianhao] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL,
[pinming] [nvarchar](200) COLLATE Chinese_PRC_CI_AS NULL,
[guige] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL,
[daiorjian] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[shuliang] [decimal](18, 2) NULL CONSTRAINT [DF_orderformchanpin_shuliang] DEFAULT ((0)),
[danjia] [decimal](18, 2) NULL CONSTRAINT [DF_orderformchanpin_danjia] DEFAULT ((0)),
[jine] AS ([shuliang]*[danjia]),
[notes] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[lurutime] [datetime] NULL CONSTRAINT [DF_orderformchanpin_lurutime] DEFAULT (getdate()),
CONSTRAINT [PK_orderformchanpin] PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
GO
/****** 对象: Table [dbo].[orderform] 脚本日期: 11/01/2012 10:40:49 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[orderform](
[id] [int] IDENTITY(1,1) NOT NULL,
[orderbianhao] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NOT NULL,
[shouhuof] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[dizhi] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[dianhua] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[dingdanriqi] [datetime] NULL,
[shuoming] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[dakuanriqi] [datetime] NULL,
[dakuanaccount] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[fahuoriqi] [datetime] NULL,
[jingshouren] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[zhuguan] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[tuoyunren] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[lururiqi] [datetime] NULL CONSTRAINT [DF_orderform_lururiqi] DEFAULT (getdate()),
[huike] [decimal](18, 2) NULL,
[wangxiao] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[yunsfangs] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL,
[yunf] [decimal](18, 2) NULL,
CONSTRAINT [PK_orderform] PRIMARY KEY CLUSTERED
(
[orderbianhao] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
--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
*/--没测试数据 看得都晕 自己去琢磨吧