/*--用存储过程实现的分页程序显示指定表、视图、查询结果的第X页对于表中主键或标识列的情况,直接从原表取数查询，其它情况使用临时表的方法如果视图或查询结果中有主键,不推荐此方法--邹建 2003.09--*//*--调用示例exec p_show '地区资料'exec p_show '地区资料',5,3,'地区编号,地区名称,助记码','地区编号'--*//*因为要顾及通用性,所以对带排序的查询语句有一定要求.如果先排序,再出结果.就是:exec p_show 'select top 100 percent * from 地区资料 order by 地区名称',5,3,'地区编号,地区名称,助记码','地区名称'--查询语句加上:top 100 percent //top时*/if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_show]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)drop procedure [dbo].[p_show]GOCREATE Proc p_show@QueryStr nvarchar(4000),--表名、视图名、查询语句@PageSize int=10,--每页的大小(行数)@PageCurrent int=1,--要显示的页@FdShow nvarchar (4000)='',--要显示的字段列表,如果查询结果有标识字段,需要指定此值,且不包含标识字段@FdOrder nvarchar (1000)=''--排序字段列表asdeclare @FdName nvarchar(250)--表中的主键或表、临时表中的标识列名,@Id1 varchar(20),@Id2 varchar(20)--开始和结束的记录号,@Obj_ID int--对象ID--表中有复合主键的处理declare @strfd nvarchar(2000)--复合主键列表,@strjoin nvarchar(4000)--连接字段,@strwhere nvarchar(2000)--查询条件select @Obj_ID=object_id(@QueryStr),@FdShow=case isnull(@FdShow,'') when '' then ' *' else ' '+@FdShow end,@FdOrder=case isnull(@FdOrder,'') when '' then '' else ' order by '+@FdOrder end,@QueryStr=case when @Obj_ID is not null then ' '+@QueryStr else ' ('+@QueryStr+') a' end--如果显示第一页，可以直接用top来完成if @PageCurrent=1beginselect @Id1=cast(@PageSize as varchar(20))exec('select top '+@Id1+@FdShow+' from '+@QueryStr+@FdOrder)returnend--如果是表,则检查表中是否有标识更或主键if @Obj_ID is not null and objectproperty(@Obj_ID,'IsTable')=1beginselect @Id1=cast(@PageSize as varchar(20)),@Id2=cast((@PageCurrent-1)*@PageSize as varchar(20))select @FdName=name from syscolumns where id=@Obj_ID and status=0x80if @@rowcount=0--如果表中无标识列,则检查表中是否有主键beginif not exists(select 1 from sysobjects where parent_obj=@Obj_ID and xtype='PK')goto lbusetemp--如果表中无主键,则用临时表处理select @FdName=name from syscolumns where id=@Obj_ID and colid in(select colid from sysindexkeys where @Obj_ID=id and indid in(select indid from sysindexes where @Obj_ID=id and name in(select name from sysobjects where xtype='PK' and parent_obj=@Obj_ID)))if @@rowcount>1--检查表中的主键是否为复合主键beginselect @strfd='',@strjoin='',@strwhere=''select @strfd=@strfd+',['+name+']',@strjoin=@strjoin+' and a.['+name+']=b.['+name+']',@strwhere=@strwhere+' and b.['+name+'] is null'from syscolumns where id=@Obj_ID and colid in(select colid from sysindexkeys where @Obj_ID=id and indid in(select indid from sysindexes where @Obj_ID=id and name in(select name from sysobjects where xtype='PK' and parent_obj=@Obj_ID)))select @strfd=substring(@strfd,2,2000),@strjoin=substring(@strjoin,5,4000),@strwhere=substring(@strwhere,5,4000)goto lbusepkendendendelsegoto lbusetemp/*--使用标识列或主键为单一字段的处理方法--*/lbuseidentity:exec('select top '+@Id1+@FdShow+' from '+@QueryStr+' where '+@FdName+' not in(select top '+@Id2+' '+@FdName+' from '+@QueryStr+@FdOrder+')'+@FdOrder)return/*--表中有复合主键的处理方法--*/lbusepk:exec('select '+@FdShow+' from(select top '+@Id1+' a.* from(select top 100 percent * from '+@QueryStr+@FdOrder+') aleft join (select top '+@Id2+' '+@strfd+' from '+@QueryStr+@FdOrder+') b on '+@strjoin+'where '+@strwhere+') a')return/*--用临时表处理的方法--*/lbusetemp:select @FdName='[ID_'+cast(newid() as varchar(40))+']',@Id1=cast(@PageSize*(@PageCurrent-1) as varchar(20)),@Id2=cast(@PageSize*@PageCurrent-1 as varchar(20))exec('select '+@FdName+'=identity(int,0,1),'+@FdShow+'into #tb from'+@QueryStr+@FdOrder+'select '+@FdShow+' from #tb where '+@FdName+' between '+@Id1+' and '+@Id2)GO

关键字：SQL Server、存储过程