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set ANSI_NULLS ON

set QUOTED_IDENTIFIER ON

GO

ALTER PROCEDURE [dbo].[AAAACommon_Page2005] 

	@TableName varchar(500),    --表名

	@Fields varchar(5000) = '*',  --字段名(全部字段為*)

	@OrderField varchar(5000),    --排序字段(必須!支持多字段)

	@sqlWhere varchar(5000) = Null,--條件語句(不用加where)

	@pageSize int,          --每頁多少條記錄

	@pageIndex int = 1       --指定當前為第幾頁     

AS

BEGIN

  

  Declare @sql nvarchar(4000),@totalRecord as int,@TotalPage as int --返回總頁數

	--SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

  

  if (@SqlWhere='' or @sqlWhere=NULL)

    set @sql = 'select @totalRecord = count(*) from ' + @TableName

  else

    set @sql = 'select @totalRecord = count(*) from ' + @TableName + ' where ' + @sqlWhere

  EXEC sp_executesql @sql,N'@totalRecord int OUTPUT',@totalRecord OUTPUT--計算總記錄數    

  

  --計算總頁數

  select @TotalPage=CEILING((@totalRecord+0.0)/@PageSize)

  if (@SqlWhere='' or @sqlWhere=NULL)

    set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName 

  else

    set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName + ' where ' + @SqlWhere  

    

  --處理頁數超出范圍情況

  if @PageIndex<=0 

    Set @pageIndex = 1

  

  if @pageIndex>@TotalPage

    Set @pageIndex = @TotalPage

   --處理開始點和結束點

  Declare @StartRecord int

  Declare @EndRecord int

  

  set @StartRecord = (@pageIndex-1)*@PageSize + 1

  set @EndRecord = @StartRecord + @pageSize - 1

  --繼續合成sql語句

  set @Sql = @Sql + ') as t where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' + Convert(varchar(50),@EndRecord)

  --print @Sql

  Exec(@Sql)

  ---------------------------------------------------

  If @@Error <> 0

	Begin

		select -1

	End

  Else

	Begin

		select @totalRecord ---返回記錄總數

	End  

END