-->try select Model, status, LineA_PASS=(case when Model='A' and status='PASS' then LineA else 0 end), LineA_FAIL=(case when Model='A' and status='FAIL' then LineA else 0 end), LineB_PASS=(case when Model='B' and status='PASS' then LineB else 0 end), LineB_FAIL=(case when Model='B' and status='FAIL' then LineB else 0 end), LineC_PASS=(case when Model='C' and status='PASS' then LineC else 0 end), LineC_FAIL=(case when Model='C' and status='FAIL' then LineC else 0 end) from ( select Model,status,sum(LineA) LineA,sum(LineB) LineB,sum(LineC) LineC from 表 group by Model,status )t
select Model, status, LineA_PASS=sum(case when Model='A' and status='PASS' then LineA else 0 end), LineA_FAIL=sum(case when Model='A' and status='FAIL' then LineA else 0 end), LineB_PASS=sum(case when Model='B' and status='PASS' then LineB else 0 end), LineB_FAIL=sum(case when Model='B' and status='FAIL' then LineB else 0 end), LineC_PASS=sum(case when Model='C' and status='PASS' then LineC else 0 end), LineC_FAIL=sum(case when Model='C' and status='FAIL' then LineC else 0 end) from tb
很遗憾,楼上的结果都不对 USE tempdb GO CREATE TABLE test ( Model CHAR(2), status CHAR(4), LineA INT , LineB INT, lineC INT ) INSERT INTO test
SELECT 'A' ,'FAIL', 9, 0 ,0 UNION ALL SELECT 'A', 'PASS', 10, 0 ,0 UNION ALL SELECT 'A' ,'PASS', 12 ,0 ,0 UNION ALL SELECT 'B', 'FAIL', 0, 9 ,0 UNION ALL SELECT 'B', 'FAIL' ,0 ,2 ,0 UNION ALL SELECT 'B', 'PASS', 0, 5 ,0 UNION ALL SELECT 'C', 'FAIL', 0 ,9 ,0 UNION ALL SELECT 'C', 'FAIL', 0, 7 ,0 UNION ALL SELECT 'C', 'PASS', 0 ,6 ,0
SELECT Model, LineA_PASS=SUM(CASE WHEN Model='A' AND status='PASS' THEN LineA ELSE 0 END), LineA_FAIL=SUM(CASE WHEN Model='A' AND status='FAIL' THEN LineA ELSE 0 END), LineB_PASS=SUM(CASE WHEN Model='B' AND status='PASS' THEN LineB ELSE 0 END), LineB_FAIL=SUM(CASE WHEN Model='B' AND status='FAIL' THEN LineB ELSE 0 END), LineC_PASS=SUM(CASE WHEN Model='C' AND status='PASS' THEN LineC ELSE 0 END), LineC_FAIL=SUM(CASE WHEN Model='C' AND status='FAIL' THEN LineC ELSE 0 END) FROM ( SELECT Model,status,SUM(LineA) LineA,SUM(LineB) LineB,SUM(LineC) LineC FROM test GROUP BY Model,status )t GROUP BY Model
结果; Model LineA_PASS LineA_FAIL LineB_PASS LineB_FAIL LineC_PASS LineC_FAIL ----- ----------- ----------- ----------- ----------- ----------- ----------- A 22 9 0 0 0 0 B 0 0 5 11 0 0 C 0 0 0 0 0 0
--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 */ 自己选方法吧
下面这样就行了-->try select * from 表 select Model, LineA_PASS=sum(case when Model='A' and status='PASS' then LineA else 0 end), LineA_FAIL=sum(case when Model='A' and status='FAIL' then LineA else 0 end), LineB_PASS=sum(case when Model='B' and status='PASS' then LineB else 0 end), LineB_FAIL=sum(case when Model='B' and status='FAIL' then LineB else 0 end), LineC_PASS=sum(case when Model='C' and status='PASS' then LineC else 0 end), LineC_FAIL=sum(case when Model='C' and status='FAIL' then LineC else 0 end) from 表 group by Model /* Model LineA_PASS LineA_FAIL LineB_PASS LineB_FAIL LineC_PASS LineC_FAIL ----- ----------- ----------- ----------- ----------- ----------- ----------- A 22 9 0 0 0 0 B 0 0 5 11 0 0 C 0 0 0 0 0 0 */
这里我只是举个例子,Model可能会有很多,远不止A,B,C这三个
用动态sql就可以了declare @sql varchar(max) select @sql=isnull(@sql+',','')+'Line'+ltrim(rtrim(Model))+'_PASS=sum(case when Model='''+ltrim(rtrim(Model))+''' and status=''PASS'' then Line'+ltrim(rtrim(Model))+' else 0 end),' ++'Line'+ltrim(rtrim(Model))+'_FAIL=sum(case when Model='''+ltrim(rtrim(Model))+''' and status=''FAIL'' then Line'+ltrim(rtrim(Model))+' else 0 end)' from (select distinct Model from 你的表)t set @sql='select Model,'+@sql+' from 你的表 group by Model' --print @sql exec(@sql)
-->try
select Model,
status,
LineA_PASS=(case when Model='A' and status='PASS' then LineA else 0 end),
LineA_FAIL=(case when Model='A' and status='FAIL' then LineA else 0 end),
LineB_PASS=(case when Model='B' and status='PASS' then LineB else 0 end),
LineB_FAIL=(case when Model='B' and status='FAIL' then LineB else 0 end),
LineC_PASS=(case when Model='C' and status='PASS' then LineC else 0 end),
LineC_FAIL=(case when Model='C' and status='FAIL' then LineC else 0 end)
from
(
select Model,status,sum(LineA) LineA,sum(LineB) LineB,sum(LineC) LineC
from 表
group by Model,status
)t
status,
LineA_PASS=sum(case when Model='A' and status='PASS' then LineA else 0 end),
LineA_FAIL=sum(case when Model='A' and status='FAIL' then LineA else 0 end),
LineB_PASS=sum(case when Model='B' and status='PASS' then LineB else 0 end),
LineB_FAIL=sum(case when Model='B' and status='FAIL' then LineB else 0 end),
LineC_PASS=sum(case when Model='C' and status='PASS' then LineC else 0 end),
LineC_FAIL=sum(case when Model='C' and status='FAIL' then LineC else 0 end)
from
tb
USE tempdb
GO
CREATE TABLE test
(
Model CHAR(2),
status CHAR(4),
LineA INT ,
LineB INT,
lineC INT
)
INSERT INTO test
SELECT 'A' ,'FAIL', 9, 0 ,0
UNION ALL
SELECT 'A', 'PASS', 10, 0 ,0
UNION ALL
SELECT 'A' ,'PASS', 12 ,0 ,0
UNION ALL
SELECT 'B', 'FAIL', 0, 9 ,0
UNION ALL
SELECT 'B', 'FAIL' ,0 ,2 ,0
UNION ALL
SELECT 'B', 'PASS', 0, 5 ,0
UNION ALL
SELECT 'C', 'FAIL', 0 ,9 ,0
UNION ALL
SELECT 'C', 'FAIL', 0, 7 ,0
UNION ALL
SELECT 'C', 'PASS', 0 ,6 ,0
SELECT Model,
LineA_PASS=SUM(CASE WHEN Model='A' AND status='PASS' THEN LineA ELSE 0 END),
LineA_FAIL=SUM(CASE WHEN Model='A' AND status='FAIL' THEN LineA ELSE 0 END),
LineB_PASS=SUM(CASE WHEN Model='B' AND status='PASS' THEN LineB ELSE 0 END),
LineB_FAIL=SUM(CASE WHEN Model='B' AND status='FAIL' THEN LineB ELSE 0 END),
LineC_PASS=SUM(CASE WHEN Model='C' AND status='PASS' THEN LineC ELSE 0 END),
LineC_FAIL=SUM(CASE WHEN Model='C' AND status='FAIL' THEN LineC ELSE 0 END)
FROM
(
SELECT Model,status,SUM(LineA) LineA,SUM(LineB) LineB,SUM(LineC) LineC
FROM test
GROUP BY Model,status
)t
GROUP BY Model
结果;
Model LineA_PASS LineA_FAIL LineB_PASS LineB_FAIL LineC_PASS LineC_FAIL
----- ----------- ----------- ----------- ----------- ----------- -----------
A 22 9 0 0 0 0
B 0 0 5 11 0 0
C 0 0 0 0 0 0
(3 行受影响)
--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
*/
自己选方法吧
select * from 表
select Model,
LineA_PASS=sum(case when Model='A' and status='PASS' then LineA else 0 end),
LineA_FAIL=sum(case when Model='A' and status='FAIL' then LineA else 0 end),
LineB_PASS=sum(case when Model='B' and status='PASS' then LineB else 0 end),
LineB_FAIL=sum(case when Model='B' and status='FAIL' then LineB else 0 end),
LineC_PASS=sum(case when Model='C' and status='PASS' then LineC else 0 end),
LineC_FAIL=sum(case when Model='C' and status='FAIL' then LineC else 0 end)
from 表
group by Model
/*
Model LineA_PASS LineA_FAIL LineB_PASS LineB_FAIL LineC_PASS LineC_FAIL
----- ----------- ----------- ----------- ----------- ----------- -----------
A 22 9 0 0 0 0
B 0 0 5 11 0 0
C 0 0 0 0 0 0
*/
select @sql=isnull(@sql+',','')+'Line'+ltrim(rtrim(Model))+'_PASS=sum(case when Model='''+ltrim(rtrim(Model))+''' and status=''PASS'' then Line'+ltrim(rtrim(Model))+' else 0 end),'
++'Line'+ltrim(rtrim(Model))+'_FAIL=sum(case when Model='''+ltrim(rtrim(Model))+''' and status=''FAIL'' then Line'+ltrim(rtrim(Model))+' else 0 end)'
from (select distinct Model from 你的表)t
set @sql='select Model,'+@sql+' from 你的表 group by Model'
--print @sql
exec(@sql)