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  • sql server通过exec sp_executesql @pagecountsql,N'@RecodeNum int output',@RecodeNum output 传参执行自定义@sql

    USE [QYHYMeter]

    GO

    /****** Object:  StoredProcedure [dbo].[GetInforByPageIndex]    Script Date: 06/13/2010 16:04:46 ******/

    SET ANSI_NULLS ON

    GO

    SET QUOTED_IDENTIFIER ON

    GO

    -- exec [dbo].[GetInforByPageIndex]  'select [ID],[S_TiaoXingM],[S_ShuiBiaoID] from [QYHYMeter].[dbo].[BW_ShuiBiaoXX]' ,1,3

    ALTER Proc   [dbo].[GetInforByPageIndex](

     @sql             nvarchar(max),--输入查询的sql

     @pageindex             int, --查询的页码

     @pagesize                int--查询的页增量

    )

    as

    declare @indexstart int

    declare @indexend int

    declare @RecodeNum    int

    declare @pagecount       int

    declare @pagecountsql  nvarchar(max)

    begin

    set @pagecountsql='  select @RecodeNum=(select count(1) from ('+@sql+') t) '

    print(@pagecountsql)

    exec  sp_executesql @pagecountsql,N'@RecodeNum int output',@RecodeNum output

    if @RecodeNum%@pagesize=0

    begin

    set @pagecount=@RecodeNum%@pagesize

    end

    else

    begin

    set @pagecount=@RecodeNum%@pagesize+1

    end

    if @pageindex<=@pagecount

    begin

    @indexstart=(@pageindex-1)*@pagesize+1

    @indexend=@indexstart+@pagesize-1

    end

    else

    begin

    @indexstart=0

    @indexend=@pagesize

    end

      begin

      declare @indextable{  id int identity(1,1),

      s_id int}

      insert @indextable(s_id) select [ID]

         from [QYHYMeter].[dbo].[BW_ShuiBiaoXX]

     set rowcount @indexend --到@indexend行就停止查询

     select * from @indextable where id between @indexstart and @indexend

      end

    end

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  • 原文地址:https://www.cnblogs.com/lijinchang/p/1872444.html
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