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USE test
go
-->生成表t1
--if object_id('[Test_Table]') is not null
-- drop table [Test_Table]
--Go
--CREATE TABLE [dbo].[Test_Table](
--[ID] [int] IDENTITY(1,1) NOT NULL,
--[StainsDetail] [int] NULL,
--[GetDate] [datetime] NULL,
--[IncubationTime] [varchar](50) NULL,
--[PHInstrument] [numeric](18, 2) NULL,
--[PHSite] [numeric](18, 2) NULL,
--[SugarAmount] [numeric](18, 2) NULL,
--[OD] [numeric](18, 2) NULL,
--[ODMultiple] [int] NULL,
--[StrainsStatus] [varchar](1) NULL,
--[CreateDate] [datetime] NULL,
--[CreatePerson] [int] NULL,
--[LastEditDate] [datetime] NULL,
--[LastEditPerson] [int] NULL,
-- CONSTRAINT [PK_Test_Table] PRIMARY KEY CLUSTERED
--(
--[ID] ASC
--)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
--) ON [PRIMARY]
--
--GO
--
--INSERT dbo.Test_Table(GetDate,IncubationTime,PHInstrument,PHSite,SugarAmount,OD,ODMultiple,StrainsStatus)
--SELECT '2012-11-05 00:00:00.000','氨后','221.00','2.00','2.00','2.00','22','+' UNION ALL
--SELECT '2012-11-19 00:00:00.000','种后','2123.00','21321.00','321.00','321.00','321','-'
----------------------------------------
DECLARE @sql NVARCHAR(MAX)
SET @sql='SELECT '
SELECT @sql=@sql+','+'N'''+CONVERT(VARCHAR(23),GetDate,121)+''' As Result_'+LTRIM(ROW_NUMBER()OVER(ORDER BY GetDate())) FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(IncubationTime,'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(LTRIM(PHInstrument),'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(LTRIM(PHSite),'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(LTRIM(SugarAmount),'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(LTRIM(OD),'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(LTRIM(ODMultiple),'')+'''' FROM Test_Table
SET @sql=@sql+NCHAR(13)+NCHAR(10)+'UNION ALL SELECT '
SELECT @sql=@sql+','+'N'''+ISNULL(StrainsStatus,'')+'''' FROM Test_Table
SET @sql=REPLACE(@sql,'SELECT ,','SELECT ')
EXEC(@sql)
--创建表并初始化数据
IF(OBJECT_ID('TA','U') IS NOT NULL) DROP TABLE TA
CREATE TABLE TA(Tname VARCHAR(50),Tage INT,Tsex VARCHAR(10))
INSERT INTO TA
SELECT '张三',15,'男' UNION ALL
SELECT '李四',20,'女' UNION ALL
SELECT '王五',18,'女' UNION ALL
SELECT '陈七',21,'男' UNION ALL
SELECT '小明',21,'男' UNION ALL
SELECT '小李',22,'女' UNION ALL
SELECT '小王',21,'男'
---创建临时表 用以保存某一个字段中所有的值
IF(OBJECT_ID('TB','U') IS NOT NULL ) DROP TABLE TB
CREATE TABLE TB(C VARCHAR(100))
DECLARE @col VARCHAR(50)='',@tempSql VARCHAR(MAX)=''
DECLARE my_cursor CURSOR FOR
SELECT 'INSERT INTO TB SELECT ['+C.name+'] FROM TA' FROM sys.tables AS T
JOIN sys.[columns] AS C ON T.[object_id]=C.[object_id]
WHERE T.name='TA'
OPEN my_cursor
FETCH NEXT FROM my_cursor INTO @col
WHILE @@FETCH_STATUS=0
BEGIN
--获得字段的值
TRUNCATE TABLE TB
EXEC(@col)
--拼接所得到的值
DECLARE @sql VARCHAR(MAX)=''
SELECT @sql=@sql+''''+C+''''+',' FROM TB
SET @sql=LEFT(@sql,LEN(@sql)-1)
SET @tempSql=@tempSql+' SELECT ' +@sql+ ' UNION ALL '
PRINT(@tempSql)
FETCH NEXT FROM my_cursor INTO @col
END
CLOSE my_cursor
DEALLOCATE my_cursor
SET @tempSql=LEFT(@tempSql,LEN(@tempSql)-5)
EXEC(@tempSql)
--删除临时存储的表
DROP TABLE TB
--结果
---- ---- ---- ---- ---- ---- ----
张三 李四 王五 陈七 小明 小李 小王
15 20 18 21 21 22 21
男 女 女 男 男 女 男