日期:2014-05-18  浏览次数:20592 次

[分享加散分]sql server 2005分页存储过程和sql server 2000分页存储过程
sql server 2005分页存储过程和sql server 2000分页存储过程,sql 2005的分页存储过程分3个版本,一个是没有优化过的,一个是优化过的,最后一个支持jion的,sql2000的分页存储过程,也可以运行在sql2005上,但是性能没有sql2005的版本好。
sql 2005:
SQL code

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

CREATE proc [dbo].[up_Page2005] 
 @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
 @TotalPage int output            --返回总页数 
as
begin

    Begin Tran --开始事务

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

    --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        
    
    --计算总页数
    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 + ' with(nolock) where ' + @SqlWhere    
        

    --处理页数超出范围情况
    if @PageIndex<=0 
        Set @pageIndex = 1
    
    if @pageIndex>@TotalPage
        Set @pageIndex = @TotalPage

     --处理开始点和结束点
    Declare @StartRecord int
    Declare @EndRecord int
    
    set @StartRecord = (@pageIndex-1)*@PageSize + 1
    set @EndRecord = @StartRecord + @pageSize - 1

    --继续合成sql语句
    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
        RollBack Tran
        Return -1
      End
     Else
      Begin
        Commit Tran
        Return @totalRecord ---返回记录总数
      End    
end


sql 2005:
SQL code

/****** 对象:  StoredProcedure [dbo].[up_Page2005V2]    脚本日期: 05/21/2008 11:27:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:        <Author,,Name>
-- Create date: <Create Date,,>
-- Description:    <Description,,>
-- =============================================
CREATE PROCEDURE [dbo].[up_Page2005V2] 
    @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,
 @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() Over(order by ' + @OrderField + ') as row