DECLARE @TA TABLE([fkhid] INT, [fkhname] NVARCHAR(2), [fspid] INT, [fspname] VARCHAR(2), [fckqty] INT, [fkpqty] INT, [fwkpqty] INT)
INSERT @TA
SELECT 1, 'A', 1, 'AA', 3, 2, 1 UNION ALL
SELECT 1, 'A', 2, 'BB', 5, 0, 5 UNION ALL
SELECT 3, 'C', 1, 'AA', 8, 8, 0DECLARE @TB TABLE([fspid] INT, [fspname] VARCHAR(2))
INSERT @TB
SELECT 1, 'AA' UNION ALL
SELECT 2, 'BB' UNION ALL
SELECT 3, 'CC'SELECT ISNULL([fkhname],N'合计') AS [fkhname],
SUM(CASE WHEN B.[fspname]='AA' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='AA' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='AA' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM(CASE WHEN B.[fspname]='BB' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='BB' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='BB' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM(CASE WHEN B.[fspname]='CC' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='CC' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='CC' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM([fckqty]) AS 出库数,
SUM([fkpqty]) AS 开票数,
SUM([fwkpqty]) AS 未开票数
FROM @TA AS A LEFT JOIN @TB AS B
ON A.[fspid]=B.[fspid]
GROUP BY [fkhname]
WITH ROLLUP
/*
fkhname 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数
------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- -----------
A 3 2 1 5 0 5 0 0 0 8 2 6
C 8 8 0 0 0 0 0 0 0 8 8 0
合计 11 10 1 5 0 5 0 0 0 16 10 6
*/
INSERT @TA
SELECT 1, 'A', 1, 'AA', 3, 2, 1 UNION ALL
SELECT 1, 'A', 2, 'BB', 5, 0, 5 UNION ALL
SELECT 3, 'C', 1, 'AA', 8, 8, 0DECLARE @TB TABLE([fspid] INT, [fspname] VARCHAR(2))
INSERT @TB
SELECT 1, 'AA' UNION ALL
SELECT 2, 'BB' UNION ALL
SELECT 3, 'CC'SELECT ISNULL([fkhname],N'合计') AS [fkhname],
SUM(CASE WHEN B.[fspname]='AA' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='AA' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='AA' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM(CASE WHEN B.[fspname]='BB' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='BB' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='BB' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM(CASE WHEN B.[fspname]='CC' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN B.[fspname]='CC' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN B.[fspname]='CC' THEN [fwkpqty] ELSE 0 END) AS 未开票数, SUM([fckqty]) AS 出库数,
SUM([fkpqty]) AS 开票数,
SUM([fwkpqty]) AS 未开票数
FROM @TA AS A LEFT JOIN @TB AS B
ON A.[fspid]=B.[fspid]
GROUP BY [fkhname]
WITH ROLLUP
/*
fkhname 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数
------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- -----------
A 3 2 1 5 0 5 0 0 0 8 2 6
C 8 8 0 0 0 0 0 0 0 8 8 0
合计 11 10 1 5 0 5 0 0 0 16 10 6
*/
标题:普通行列转换(version 2.0)
作者:爱新觉罗.毓华(十八年风雨,守得冰山雪莲花开)
时间:2008-03-09
地点:广东深圳
说明:普通行列转换(version 1.0)仅针对sql server 2000提供静态和动态写法,version 2.0增加sql server 2005的有关写法。问题:假设有张学生成绩表(tb)如下:
姓名 课程 分数
张三 语文 74
张三 数学 83
张三 物理 93
李四 语文 74
李四 数学 84
李四 物理 94
想变成(得到如下结果):
姓名 语文 数学 物理
---- ---- ---- ----
李四 74 84 94
张三 74 83 93
-------------------
*/create table tb(姓名 varchar(10) , 课程 varchar(10) , 分数 int)
insert into tb values('张三' , '语文' , 74)
insert into tb values('张三' , '数学' , 83)
insert into tb values('张三' , '物理' , 93)
insert into tb values('李四' , '语文' , 74)
insert into tb values('李四' , '数学' , 84)
insert into tb values('李四' , '物理' , 94)
go--SQL SERVER 2000 静态SQL,指课程只有语文、数学、物理这三门课程。(以下同)
select 姓名 as 姓名 ,
max(case 课程 when '语文' then 分数 else 0 end) 语文,
max(case 课程 when '数学' then 分数 else 0 end) 数学,
max(case 课程 when '物理' then 分数 else 0 end) 物理
from tb
group by 姓名
INSERT @TA
SELECT 1, 'A', 1, 'AA', 3, 2, 1 UNION ALL
SELECT 1, 'A', 2, 'BB', 5, 0, 5 UNION ALL
SELECT 3, 'C', 1, 'AA', 8, 8, 0DECLARE @TB TABLE([fspid] INT, [fspname] VARCHAR(2))
INSERT @TB
SELECT 1, 'AA' UNION ALL
SELECT 2, 'BB' UNION ALL
SELECT 3, 'CC'SELECT [fkhname],B.[fspname],[fckqty],[fkpqty],[fwkpqty]
INTO #
FROM @TA AS A LEFT JOIN @TB AS B
ON A.[fspid]=B.[fspid]DECLARE @STR NVARCHAR(4000)
SET @STR=N''
SELECT @STR=@STR+N','+N'SUM(CASE WHEN [fspname]='''+[fspname]+N''' THEN [fckqty] ELSE 0 END) AS 出库数,
SUM(CASE WHEN [fspname]='''+[fspname]+N''' THEN [fkpqty] ELSE 0 END) AS 开票数,
SUM(CASE WHEN [fspname]='''+[fspname]+N''' THEN [fwkpqty] ELSE 0 END) AS 未开票数'
FROM @TBEXEC(N'SELECT ISNULL([fkhname],N''合计'') AS [fkhname]'+@STR+N',
SUM([fckqty]) AS 出库数,
SUM([fkpqty]) AS 开票数,
SUM([fwkpqty]) AS 未开票数
FROM # GROUP BY [fkhname] WITH ROLLUP')
DROP TABLE #
/*
fkhname 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数 出库数 开票数 未开票数
------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- -----------
A 3 2 1 5 0 5 0 0 0 8 2 6
C 8 8 0 0 0 0 0 0 0 8 8 0
合计 11 10 1 5 0 5 0 0 0 16 10 6
*/