T-sql 行转列，数据库查询分页

USE [APS_Future_FT]
GO
/****** Object:  StoredProcedure [dbo].[A_CrudePrice]    Script Date: 2013/11/5 19:13:21 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:        <Author,,Name>
-- Create date: <Create Date,,>
-- Description:    <Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[A_CrudePrice]
(
      @BeginDate DATETIME ,
      @EndDate DATETIME,
      @PageSize INT,
      @PageIndex INT,
      @TotalCount INT OUTPUT
)
AS
BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
    SET NOCOUNT ON;

    DECLARE @CodeList NVARCHAR(max)
    DECLARE @str NVARCHAR(max)
    SET @CodeList =( SELECT DISTINCT '['+ iscp.CrudeStandard+'],'
                       FROM dbo.T_H_InternalStandardCrudePrice iscp
                       FOR XML PATH('')
                    )
    SET @CodeList = SUBSTRING(@CodeList,1,LEN(@CodeList)-1)
    PRINT @CodeList

            SELECT iscp.PriceDate,iscp.CrudeStandard,iscp.CrudeStandardPrice
            INTO #A
            FROM dbo.T_H_InternalStandardCrudePrice iscp
            WHERE iscp.PriceDate BETWEEN @BeginDate AND @EndDate


SET @str = '
    SELECT Row=row_number() over(order by PriceDate desc), PriceDate,'+@CodeList+'
    FROM (
           select * from #A
         )AS A
    PIVOT ( sum(A.CrudeStandardPrice) FOR A.CrudeStandard IN ('+@CodeList+'    )
    )AS B'
SET @str =' SELECT * INTO ##A
           FROM ('+@str+') as C'

    EXEC(@str)
    
    SELECT * 
    FROM ##A AS tempA
    WHERE tempA.Row BETWEEN @PageSize * @PageIndex AND @PageSize *(@PageIndex + 1)

    SELECT @TotalCount =( SELECT COUNT(*)
                      FROM ##A
                     )
DROP TABLE #A
DROP TABLE ##A

END

在T-sql中，可以使用row_number()函数来对整个查询结果排号，然后，根据所查询的PageSize和PageIndex来查询