分頁存儲過程2005

Alter Procedure [dbo].[up_Page2005]
 @TableName varchar(50),        --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
 @TotalPage int output            --返回總頁數
as
begin

    Begin Tran --開始事務

    Declare @sql nvarchar(4000);
    Declare @totalRecord int;   

    --計算總記錄數
        
    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 ' + @TableName + ' where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' +  Convert(varchar(50),@EndRecord)
   
    Exec(@Sql)
    ---------------------------------------------------
    If @@Error <> 0
      Begin
        RollBack Tran
        Return -1
      End
     Else
      Begin
        Commit Tran
        Return @totalRecord ---返回記錄總數
      End   
end

http://www.cnblogs.com/evernory/archive/2006/11/15/561254.Html