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  • 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。

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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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  • 原文地址:https://www.cnblogs.com/chinatefl/p/1550033.html
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