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create PROCEDURE [dbo].[P_PageTest]
    @SQL Nvarchar(max),  --SQLÓï¾ä²»°üÀ¨ÅÅÐò
    @CurPage int,    --µ±Ç°Ò³
    @PageRows int,    --Ò³Ãæ³ß´ç
 @Order Nvarchar(20),  --ÅÅÐò×Ö¶Î
 @OrderType Nvarchar(10), --ÅÅÐòÀàÐ͵¹Ðòdesc»òÕýÐòasc
    @TotalRecorder int output
AS
BEGIN
    SET NOCOUNT ON;
    declare @ExceSQL nvarchar(4000)
    --ÉèÖÿªÊ¼ÐкÅ
    declare  @start_row_num AS int
 declare  @end_row_num AS int
 if(@CurPage=1)
  begin
  SET @start_row_num = (@CurPage - 1) * @PageRows
  SET @end_row_num = @start_row_num+@PageRows
  end
 else
  begin
  SET @start_row_num = ((@CurPage - 1) * @PageRows)+1
  SET @end_row_num = (@start_row_num+@PageRows)-1
  end
    --ÉèÖñíʾ
    declare @RowNumber nvarchar(100)
    set @RowNumber = ', ROW_NUMBER() OVER(ORDER BY ' + @Order +' '+ @OrderType + ') as RowNumber from '
    set @SQL = Replace(@SQL,' from ',@RowNumber)
    --»ñµÃ×ܼǼÊý
    set @ExceSQL = 'WITH tmp AS (' + @SQL + ')
        select @TotalRecorder=max(RowNumber) from tmp'
    execute sp_executesql @ExceSQL,N'@TotalRecorder int output',@TotalRecorder output
    --²éѯÓï¾ä
    set @ExceSQL = 'WITH tmp AS (' + @SQL + ')
        select * from tmp where RowNumber between ' + Convert(nvarchar,@start_row_num)
        + ' And ' + Convert(nvarchar,@end_row_num)
    execute(@ExceSQL)
END


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