分页存储过程

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[UP_GetRecordByPageOrder]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[UP_GetRecordByPageOrder]
GO

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

------------------------------------
--用途：支持任意排序的分页存储过程
--说明：
------------------------------------

CREATE        PROCEDURE UP_GetRecordByPageOrder

@tblName varchar(255),   -- 表名
@OrderfldName varchar(255),  -- 排序字段名
@PageSize int = 10,   -- 页尺寸
@PageIndex int = 1,   -- 页码
@IsReCount bit = 1,   -- 返回记录总数, 非 0 值则返回
@OrderType bit = 1,   -- 设置排序类型, 非 0 值则降序
@strWhere varchar(1000)=''   -- 查询条件 (注意: 不要加 where)
AS

declare @strSQL varchar(6000)  -- 主语句
declare @strTmp varchar(400)   -- 临时变量
declare @strOrder varchar(400)  -- 排序类型

if @OrderType != 0
begin
set @strTmp = '<(select min'
set @strOrder = ' order by [' + @OrderfldName +'] desc'
end
else
begin
set @strTmp = '>(select max'
set @strOrder = ' order by [' + @OrderfldName +'] asc'
end

set @strSQL = 'select top ' + str(@PageSize) + ' *  from ['
+ @tblName + '] where [' + @OrderfldName + ']' + @strTmp + '(['
+ @OrderfldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @OrderfldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'
+ @strOrder

if @strWhere != ''
set @strSQL = 'select top ' + str(@PageSize) + ' *  from ['
+ @tblName + '] where [' + @OrderfldName + ']' + @strTmp + '(['
+ @OrderfldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @OrderfldName + '] from [' + @tblName + '] where ' + @strWhere + ' '
+ @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder

if @PageIndex = 1
begin
set @strTmp = ''
if @strWhere != ''
set @strTmp = ' where ' + @strWhere

set @strSQL = 'select top ' + str(@PageSize) + ' *  from ['
+ @tblName + ']' + @strTmp + ' ' + @strOrder
end

if @IsReCount != 0
set @strSQL = @strSQL+' select count(1) as Total from [' + @tblName + ']'

if @strWhere!=''
set @strSQL = @strSQL+' where ' + @strWhere
print(@strSQL)
exec (@strSQL)
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO