asp.net几十万条以上的数据查询！如何高效率分页！

CREATE PROCEDURE [dbo].[ProcCustomPage]
    (
     @Table_Name varchar(5000),    --表名
     @Sign_Record varchar(50),     --主键
     @Filter_Condition varchar(1000),    --筛选条件,不带where
     @Page_Size int,     --页大小
     @Page_Index int,       --页索引      
   @TaxisField varchar(1000), --排序字段
     @Taxis_Sign int,     --排序方式 1为 DESC, 0为 ASC

 @Find_RecordList varchar(1000),   --查找的字段
     @Record_Count int     --总记录数
     )
     AS
      BEGIN
      DECLARE @Start_Number int
      DECLARE @End_Number int
      DECLARE @TopN_Number int
     DECLARE @sSQL varchar(8000)

 if(@Find_RecordList='')

 BEGIN

 SELECT @Find_RecordList='*'

 END
     SELECT @Start_Number =(@Page_Index-1) * @Page_Size
      IF @Start_Number<=0
     SElECT @Start_Number=0
      SELECT @End_Number=@Start_Number+@Page_Size
      IF @End_Number>@Record_Count
     SELECT @End_Number=@Record_Count
     SELECT @TopN_Number=@End_Number-@Start_Number
     IF @TopN_Number<=0
     SELECT @TopN_Number=0
      print @TopN_Number
     print @Start_Number
     print @End_Number
     print @Record_Count

 IF @TaxisField=''

 begin

 select @TaxisField=@Sign_Record

 end
     IF @Taxis_Sign=0
       BEGIN
         IF @Filter_Condition=''
         BEGIN
           SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+'
           WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
            WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
          ORDER BY '+@TaxisField+') order by '+@TaxisField+' DESC)order by '+@TaxisField
         END
        ELSE
        BEGIN
        SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField
         END
      END
    ELSE
      BEGIN
      IF @Filter_Condition=''
        BEGIN
          SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     ORDER BY '+@TaxisField+' DESC) order by '+@TaxisField+')order by '+@TaxisField+' DESC'
     END
      ELSE
      BEGIN
        SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+'
     WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC'
     END
      END
      EXEC (@sSQL)
      IF @@ERROR<>0
      RETURN -3
     RETURN 0
     END
   
     PRINT @sSQL

GO