分页存储过程

file:///C|/Documents and Settings/Administrator/桌面/安装说明.txt
USE [News]
GO
/****** 对象: StoredProcedure [dbo].[usp_PagingLarge] 脚本日期: 11/25/2008 14:22:45 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[usp_PagingLarge]
@TableNames VARCHAR(300), --表名,可以是多个表,但不能用别名
@PrimaryKey VARCHAR(100), --主键,可以为空,但@Order为空时该值不能为空
@Fields VARCHAR(350), --要取出的字段,可以是多个表的字段,可以为空,为空表示select *
@PageSize INT, --每页记录数
@CurrentPage INT, --当前页,0表示第1页
@Filter VARCHAR(200) = '', --条件,可以为空,不用填 where
@Group VARCHAR(200) = '', --分组依据,可以为空,不用填 group by
@Order VARCHAR(200) = '', --排序,可以为空,为空默认按主键升序排列,不用填 order by
@RecordCount int = 0 output
AS
BEGIN
DECLARE @SortColumn VARCHAR(200)
DECLARE @Operator CHAR(2)
DECLARE @SortTable VARCHAR(200)
DECLARE @SortName VARCHAR(200)
DECLARE @TmpSelect NVarchar(200)
IF @Fields = ''
SET @Fields = '*'
IF @Filter = ''
SET @Filter = 'WHERE 1=1'
ELSE
SET @Filter = 'WHERE ' + @Filter
IF @Group <>''
SET @Group = 'GROUP BY ' + @Group
IF @Order <> ''
BEGIN
DECLARE @pos1 INT, @pos2 INT
SET @Order = REPLACE(REPLACE(@Order, ' asc', ' ASC'), ' desc', ' DESC')
IF CHARINDEX(' DESC', @Order) > 0
IF CHARINDEX(' ASC', @Order) > 0
BEGIN
IF CHARINDEX(' DESC', @Order) < CHARINDEX(' ASC', @Order)
SET @Operator = '<='
ELSE
SET @Operator = '>='
file:///C|/Documents and Settings/Administrator/桌面/安装说明.txt(第 1/3 页)[2008-11-25 14:38:05]

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