/*--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(引用请保留此信息)--*//*--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'--*/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=1 beginselect @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 endendendelsegoto 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 (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=============================================================
--TOP n 实现的通用分页存储过程(转自邹建)CREATE PROC sp_PageView@tbname sysname, --要分页显示的表名@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段@PageCurrent int=1, --要显示的页码@PageSize int=10, --每页的大小(记录数)@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC 用于指定排序顺序@Where nvarchar(1000)='', --查询条件@PageCount int OUTPUT --总页数ASSET NOCOUNT ON--检查对象是否有效IF OBJECT_ID(@tbname) IS NULLBEGIN RAISERROR(N'对象"%s"不存在',1,16,@tbname) RETURNENDIF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0BEGIN RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname) RETURNEND--分页字段检查IF ISNULL(@FieldKey,N'')=''BEGIN RAISERROR(N'分页处理需要主键（或者惟一键）',1,16) RETURNEND--其他参数检查及规范IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1IF ISNULL(@PageSize,0)<1 SET @PageSize=10IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'IF ISNULL(@FieldOrder,N'')=N'' SET @FieldOrder=N''ELSE SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)IF ISNULL(@Where,N'')=N'' SET @Where=N''ELSE SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)IF @PageCount IS NULLBEGIN DECLARE @sql nvarchar(4000) SET @sql=N'SELECT @PageCount=COUNT(*)' +N' FROM '+@tbname +N' '+@Where EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT SET @PageCount=(@PageCount+@PageSize-1)/@PageSizeEND--计算分页显示的TOPN值DECLARE @TopN varchar(20),@TopN1 varchar(20)SELECT @TopN=@PageSize, @TopN1=(@PageCurrent-1)*@PageSize--第一页直接显示IF @PageCurrent=1 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' '+@Where +N' '+@FieldOrder)ELSEBEGIN --处理别名 IF @FieldShow=N'*' SET @FieldShow=N'a.*' --生成主键(惟一键)处理条件 DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000), @s nvarchar(1000),@Field sysname SELECT @Where1=N'',@Where2=N'',@s=@FieldKey WHILE CHARINDEX(N',',@s)>0 SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1), @s=STUFF(@s,1,CHARINDEX(N',',@s),N''), @Where1=@Where1+N' AND a.'+@Field+N'=b.'+@Field, @Where2=@Where2+N' AND b.'+@Field+N' IS NULL', @Where=REPLACE(@Where,@Field,N'a.'+@Field), @FieldOrder=REPLACE(@FieldOrder,@Field,N'a.'+@Field), @FieldShow=REPLACE(@FieldShow,@Field,N'a.'+@Field) SELECT @Where=REPLACE(@Where,@s,N'a.'+@s), @FieldOrder=REPLACE(@FieldOrder,@s,N'a.'+@s), @FieldShow=REPLACE(@FieldShow,@s,N'a.'+@s), @Where1=STUFF(@Where1+N' AND a.'+@s+N'=b.'+@s,1,5,N''), @Where2=CASE WHEN @Where='' THEN N'WHERE (' ELSE @Where+N' AND (' END+N'b.'+@s+N' IS NULL'+@Where2+N')' --执行查询 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' a LEFT JOIN(SELECT TOP '+@TopN1 +N' '+@FieldKey +N' FROM '+@tbname +N' a '+@Where +N' '+@FieldOrder +N')b ON '+@Where1 +N' '+@Where2 +N' '+@FieldOrder)END
=============================================================-- 字符串缓存实现的通用分页存储过程(转自邹建)CREATE PROC sp_PageView@tbname sysname, --要分页显示的表名@FieldKey sysname, --用于定位记录的主键(惟一键)字段,只能是单个字段@PageCurrent int=1, --要显示的页码@PageSize int=10, --每页的大小(记录数)@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC 用于指定排序顺序@Where nvarchar(1000)='', --查询条件@PageCount int OUTPUT --总页数ASDECLARE @sql nvarchar(4000)SET NOCOUNT ON--检查对象是否有效IF OBJECT_ID(@tbname) IS NULLBEGIN RAISERROR(N'对象"%s"不存在',1,16,@tbname) RETURNENDIF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0BEGIN RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname) RETURNEND--分页字段检查IF ISNULL(@FieldKey,N'')=''BEGIN RAISERROR(N'分页处理需要主键（或者惟一键）',1,16) RETURNEND--其他参数检查及规范IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1IF ISNULL(@PageSize,0)<1 SET @PageSize=10IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'IF ISNULL(@FieldOrder,N'')=N'' SET @FieldOrder=N''ELSE SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)IF ISNULL(@Where,N'')=N'' SET @Where=N''ELSE SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)IF @PageCount IS NULLBEGIN SET @sql=N'SELECT @PageCount=COUNT(*)' +N' FROM '+@tbname +N' '+@Where EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT SET @PageCount=(@PageCount+@PageSize-1)/@PageSizeEND--计算分页显示的TOPN值DECLARE @TopN varchar(20),@TopN1 varchar(20)SELECT @TopN=@PageSize, @TopN1=@PageCurrent*@PageSize --第一页直接显示IF @PageCurrent=1 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' '+@Where +N' '+@FieldOrder)ELSEBEGIN SELECT @PageCurrent=@TopN1, @sql=N'SELECT @n=@n-1,@s=CASE WHEN @n<'+@TopN +N' THEN @s+N'',''+QUOTENAME(RTRIM(CAST('+@FieldKey +N' as varchar(8000))),N'''''''') ELSE N'''' END FROM '+@tbname +N' '+@Where +N' '+@FieldOrder SET ROWCOUNT @PageCurrent EXEC sp_executesql @sql, N'@n int,@s nvarchar(4000) OUTPUT', @PageCurrent,@sql OUTPUT SET ROWCOUNT 0 IF @sql=N'' EXEC(N'SELECT TOP 0' +N' '+@FieldShow +N' FROM '+@tbname) ELSE BEGIN SET @sql=STUFF(@sql,1,1,N'') --执行查询 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' WHERE '+@FieldKey +N' IN('+@sql +N') '+@FieldOrder) ENDEND=============================================================-- 临时表缓存实现的通用分页存储过程CREATE PROC sp_PageView@tbname sysname, --要分页显示的表名@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段@PageCurrent int=1, --要显示的页码@PageSize int=10, --每页的大小(记录数)@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC用于指定排序顺序@Where nvarchar(1000)='', --查询条件@PageCount int OUTPUT --总页数ASSET NOCOUNT ON--检查对象是否有效IF OBJECT_ID(@tbname) IS NULLBEGINRAISERROR(N'对象"%s"不存在',1,16,@tbname)RETURNENDIF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0BEGINRAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)RETURNEND--分页字段检查IF ISNULL(@FieldKey,N'')=''BEGINRAISERROR(N'分页处理需要主键（或者惟一键）',1,16)RETURNEND--其他参数检查及规范IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1IF ISNULL(@PageSize,0)<1 SET @PageSize=10IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'IF ISNULL(@FieldOrder,N'')=N''SET @FieldOrder=N''ELSESET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)IF ISNULL(@Where,N'')=N''SET @Where=N''ELSESET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)IF @PageCount IS NULLBEGINDECLARE @sql nvarchar(4000)SET @sql=N'SELECT @PageCount=COUNT(*)'+N' FROM '+@tbname+N' '+@WhereEXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUTSET @PageCount=(@PageCount+@PageSize-1)/@PageSizeEND--计算分页显示的TOPN值DECLARE @TopN varchar(20),@TopN1 varchar(20)SELECT @TopN=@PageSize,@TopN1=@PageCurrent*@PageSize--第一页直接显示IF @PageCurrent=1EXEC(N'SELECT TOP '+@TopN+N' '+@FieldShow+N' FROM '+@tbname+N' '+@Where+N' '+@FieldOrder)ELSEBEGIN--生成主键(惟一键)处理条件DECLARE @Where1 nvarchar(4000),@s nvarchar(1000)SELECT @Where1=N'',@s=@FieldKeyWHILE CHARINDEX(N',',@s)>0SELECT @s=STUFF(@s,1,CHARINDEX(N',',@s),N''),@Where1=@Where1+N' AND a.'+LEFT(@s,CHARINDEX(N',',@s)-1)+N'='+LEFT(@s,CHARINDEX(N',',@s)-1)SELECT @Where1=STUFF(@Where1+N' AND a.'+@s+N'='+@s,1,5,N''),@TopN=@TopN1-@PageSize--执行查询EXEC(N'SET ROWCOUNT '+@TopN1+N' SELECT '+@FieldKey+N' INTO # FROM '+@tbname+N' '+@Where+N' '+@FieldOrder+N' SET ROWCOUNT '+@TopN+N' DELETE FROM #'+N' SELECT '+@FieldShow+N' FROM '+@tbname+N' a WHERE EXISTS(SELECT * FROM # WHERE '+@Where1+N') '+@FieldOrder)END=============================================================
转载于:https://www.cnblogs.com/feima-lxl/archive/2010/06/16/1758879.html
