SQL SERVER 2005分页存储过程

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROCEDURE [dbo].[PE011_Page]
  @TableName varchar(50),        --表名
 @Fields varchar(5000) = '*',    --字段名(全部字段为*)
 @OrderField varchar(5000),        --排序字段(必须!支持多字段)
 @sqlWhere varchar(5000) = Null,--条件语句(不用加where)
 @pageSize int,                    --每页多少条记录
 @pageIndex int = 1 ,            --指定当前为第几页
 @totalRecord int = 0 output,
 @TotalPage int output            --返回总页数
AS
BEGIN
   
     Begin Tran --开始事务
    Declare @sql nvarchar(4000);
    if @totalRecord<=0 begin
        --计算总记录数
            
        if (@SqlWhere='' or @sqlWhere=NULL)
            set @sql = 'select @totalRecord = count(*) from ' + @TableName
        else
            set @sql = 'select @totalRecord = count(*) from ' + @TableName + ' with(nolock) where ' + @sqlWhere
        EXEC sp_executesql @sql,N'@totalRecord int OUTPUT',@totalRecord OUTPUT--计算总记录数      
    end
    --计算总页数
    select @TotalPage=CEILING((@totalRecord+0.0)/@PageSize)
    if (@SqlWhere='' or @sqlWhere=NULL)
        set @sql = 'Select * from (select ROW_NUMBER