日期:2014-05-18 浏览次数:20366 次
ALTER procedure [dbo].[page_pages] (@pagesize int, @pageindex int, @sort nvarchar(200), @where nvarchar(max)) as set nocount on begin declare @strSQL nvarchar(max) declare @PageLowerBound int declare @PageUpperBound int set @PageLowerBound=(@pageindex-1)*@pagesize set @PageUpperBound=@PageLowerBound+@pagesize set @strSQL = ' with aa as( select top ' + str(@PageUpperBound) + ' orderno = ROW_NUMBER() OVER (' + @sort + '), * from ( ' + @where + ' )aaa ) select * from aa where orderno between ' + str(@PageLowerBound + 1) + ' and ' + str(@PageUpperBound + 1) end exec(@strSQL) set @strSQL = 'select count(*) from (' + @where + ') mt' exec(@strSQL) set nocount off
--(原代码作者:邹建,改编加入显示总页数:Tony) create Proc p_show @QueryStr nvarchar(4000), --表名、视图名、查询语句,如要加条件,直接在此加入(如:select * from tb where ....) @PageSize int=10, --每页的大小(行数) @pagecount int out, --显示总页数 @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 as declare @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 ,@sql nvarchar(4000) --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 --显示总页数 set @sql='select @pagecount=ceiling(count(*)*1./@PageSize) from '+@QueryStr exec sp_executesql @sql,N'@pagecount int out,@PageSize int',@pagecount out,@PageSize --如果显示第一页,可以直接用top来完成 if @PageCurrent=1 begin select @Id1=cast(@PageSize as varchar(20)) exec('select top '+@Id1+@FdShow+' from '+@QueryStr+@FdOrder) return end --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')=1 begin select @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=0x80 if @@rowcount=0 --如果表中无标识列,则检查表中是否有主键 begin if 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 begin select @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 lbusepk end end end else goto 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+') a left join (sele