test

--5：参数化动态PIVOT行转列
-- =============================================
-- Author:        <听风吹雨>
-- Create date: <2014.05.26>
-- Description:    <参数化动态PIVOT行转列>
-- Blog:        <http://www.cnblogs.com/gaizai/>
SELECT NTRANS,NMODE,NVALUES INTO #temp FROM dbo.ZY_DEPOSITS
-- =============================================
DECLARE @sql_str NVARCHAR(MAX)
DECLARE @sql_col NVARCHAR(MAX)
DECLARE @tableName SYSNAME --行转列表
DECLARE @groupColumn SYSNAME --分组字段
DECLARE @row2column SYSNAME --行变列的字段
DECLARE @row2columnValue SYSNAME --行变列值的字段
SET @tableName = '#temp'
SET @groupColumn = 'NMODE'
SET @row2column = 'NTRANS'
SET @row2columnValue = 'NVALUES'

--从行数据中获取可能存在的列
SET @sql_str = N'
SELECT @sql_col_out = ISNULL(@sql_col_out + '','','''') + QUOTENAME(['+@row2column+'])
     FROM ['+@tableName+'] GROUP BY ['+@row2column+']'
--PRINT @sql_str
EXEC sp_executesql @sql_str,N'@sql_col_out NVARCHAR(MAX) OUTPUT',@sql_col_out=@sql_col OUTPUT
--PRINT @sql_col

SET @sql_str = N'
SELECT * FROM (
     SELECT ['+@groupColumn+'],['+@row2column+'],['+@row2columnValue+'] FROM ['+@tableName+']) p PIVOT
     (SUM(['+@row2columnValue+']) FOR ['+@row2column+'] IN ( '+ @sql_col +') ) AS pvt
ORDER BY pvt.['+@groupColumn+']'
--PRINT (@sql_str)
EXEC (@sql_str)
DROP TABLE #temp