sql server 2005分页存储过程和sql server 2000分页存储过程

8/29/2009来源:SQL技巧人气:11538

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。

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USE [svnhost]

GO

/****** 对象:  StoredPRocedure [dbo].[up_Page2005]    脚本日期: 05/21/2008 11:27:05 ******/

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

 

 


GO

/****** 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 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

 

GO

/****** 对象:  StoredProcedure [dbo].[up_Page2005V2_Join]    脚本日期: 05/21/2008 11:27:30 ******/

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO

-- =============================================

-- Author:        <Author,,Name>

-- Create date: <Create Date,,>

-- Description:    <Description,,>

-- =============================================

CREATE PROCEDURE [dbo].[up_Page2005V2_Join]

@TableName varchar(150),        --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 + '  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 rowId,' + @Fields + ' from ' + @TableName

else

set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName + ' 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

 


 

 

USE [game]

GO

/****** 对象:  StoredProcedure [dbo].[page]    脚本日期: 05/21/2008 11:37:12 ******/

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO


CREATE proc [dbo].[page]

@RecordCount int output,

@ReturnCount bit,

@QueryStr nvarchar(1000)='table1',--表名、视图名、查询语句

@PageSize int=20,  --每页的大小(行数)

@PageCurrent int=2,  --要显示的页 从0开始

@FdShow nvarchar (2000)='*', --要显示的字段列表

@IdentityStr nvarchar (100)='id', --主键

@WhereStr nvarchar (2000)='1=1',

@FdOrder nvarchar(100)='desc' --排序    只能取desc或者asc

as


set nocount on


declare


@sql nvarchar(2000)

 

if @WhereStr = '' begin

set @WhereStr = '1=1'

end


if @ReturnCount=1 begin

declare @tsql nvarchar(200)

set @tsql=N'select @RecordCount = count(*) from ' + @QueryStr + ' where ' + @WhereStr

exec sp_executesql @tsql,N'@RecordCount int output',@RecordCount output

end


if @PageCurrent = 0 begin

set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' ' + @FdOrder

end


else begin

if upper(@FdOrder) = 'DESC' begin

set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' and ' + @IdentityStr + '< ( select min(' + @IdentityStr + ') from (select top ' + cast(@PageSize*@PageCurrent as nvarchar(10)) + ' ' + @IdentityStr + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' desc) as t) order by ' + @IdentityStr + ' desc'

end

else begin

set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' and ' + @IdentityStr + '> ( select max(' + @IdentityStr + ') from (select top ' + cast(@PageSize*@PageCurrent as nvarchar(10)) + ' ' + @IdentityStr + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' asc) as t) order by ' + @IdentityStr + ' asc'

end

end

--print @sql

execute(@sql)

--select @t = datediff(ms,@t1,getdate())---------------------

 

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