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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]
GO
CREATE 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
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
--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
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 (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
CREATE procedure SP_PAGE_LIST
(
@Tables varchar(100),
@PrimaryKey varchar(100),--当是表联合时,加表名前缀.
@Sort varchar(200),--需要完整的子句 order by ...
@CurrentPage int=1,--页索引
@PageSize smallint=20,--每页记录
@Fields varchar(1000)='*',--不需要select
@Filter varchar(1000)='',--不需要where
@docount bit=0 --1只统计总数
)
as
declare @sql_str varchar(8000)
declare @record_min int
declare @new_where varchar(1000),@newin_where varchar(1000)
if @Filter=''--重新为梳理,此过程时性能的考虑,因此不使用 where 1=1 再追加条件。
begin
select @new_where=''
select @newin_where=''
end
else
begin
select @new_where=' and '+@Filter
select @newin_where=' where '+@Filter
end
if @CurrentPage=1
if @Filter=''
select @sql_str='select top '+convert(varchar,@PageSize)+ ' '+@Fields+' from '+@Tables+' ORDER BY '+@Sort
else
select @sql_str='select top '+convert(varchar,@PageSize)+ ' '+@Fields+' from '+@Tables+' where '+@Filter+' ORDER BY '+@Sort
else
begin
select @record_min=(@CurrentPage-1)*@PageSize
select @sql_str='select top '+convert(varchar,@PageSize)+' '+@Fields+' from '+@Tables+' where '+@PrimaryKey+' not in (select '+stuff(@PrimaryKey,1,charindex('.',@PrimaryKey),'')
select @sql_str=@sql_str+' from (select top '+convert(varchar,@record_min)+' '+@PrimaryKey+' from '+@Tables+@newin_where+' ORDER BY '+@Sort+') temptable0000)'
select @sql_str=@sql_str+@new_where+' ORDER BY '+@Sort
end
exec(@sql_str)
exec('select count('+@PrimaryKey+') FROM ' + @Tables + @newin_where)
GO
CREATE procedure SP_PAGE_LIST
(
@Tables varchar(100),
@PrimaryKey varchar(100),--当是表联合时,加表名前缀.
@Sort varchar(200),--需要完整的子句 order by ...
@CurrentPage int=1,--页索引
@PageSize smallint=20,--每页记录
@Fields varchar(1000)='*',--不需要select
@Filter varchar(1000)='',--不需要where
@docount bit=0 --1只统计总数
)
as
declare @sql_str varchar(8000)
declare @record_min int
declare @new_where varchar(1000),@newin_where varchar(1000)
if @Filter=''--重新为梳理,此过程时性能的考虑,因此不使用 where 1=1 再追加条件。
begin
select @new_where=''
select @newin_where=''
end
else
begin
select @new_where=' and '+@Filter
select @newin_where=' where '+@Filter
end
if @CurrentPage=1
if @Filter=''
select @sql_str='select top '+convert(varchar,@PageSize)+ ' '+@Fields+' from '+@Tables+' ORDER BY '+@Sort
else
select @sql_str='select top '+convert(varchar,@PageSize)+ ' '+@Fields+' from '+@Tables+' where '+@Filter+' ORDER BY '+@Sort
else
begin
select @record_min=(@CurrentPage-1)*@PageSize
select @sql_str='select top '+convert(varchar,@PageSize)+' '+@Fields+' from '+@Tables+' where '+@PrimaryKey+' not in (select '+stuff(@PrimaryKey,1,charindex('.',@PrimaryKey),'')
select @sql_str=@sql_str+' from (select top '+convert(varchar,@record_min)+' '+@PrimaryKey+' from '+@Tables+@newin_where+' ORDER BY '+@Sort+') temptable0000)'
select @sql_str=@sql_str+@new_where+' ORDER BY '+@Sort
end
exec(@sql_str)
exec('select count('+@PrimaryKey+') FROM ' + @Tables + @newin_where)
GO
CREATE PROCEDURE GetRecordByPage
@tblName varchar(255), -- 表名
@strGetFields varchar(1000) = '*', -- 需要返回的列
@fldName varchar(255)='', -- 排序的字段名
@PageSize int = 60, -- 页尺寸
@PageIndex int = 1, -- 页码
@doCount bit = 0, -- 返回记录总数, 非 0 值则返回
@OrderType bit = 1, -- 设置排序类型, 非 0 值则降序
@strWhere varchar(1500) = '' -- 查询条件 (注意: 不要加 where)
AS
declare @strSQL varchar(5000) -- 主语句
declare @strTmp varchar(110) -- 临时变量
declare @strOrder varchar(400) -- 排序类型
declare @strOrder2 varchar(50) ---新增排序变量
set @strOrder2 = ' ,sj desc' --第二排序字段 时间倒序
if @doCount != 0
begin
if @strWhere !=''
set @strSQL = "select count(*) as Total from [" + @tblName + "] where "+@strWhere
else
set @strSQL = "select count(*) as Total from [" + @tblName + "]"
end
--以上代码的意思是如果@doCount传递过来的不是0,就执行总数统计。以下的所有代码都是@doCount为0的情况
else
begin
if @OrderType != 0
begin
set @strTmp = "<(select min"
set @strOrder = " order by " + @fldName +" desc"
--如果@OrderType不是0,就执行降序,这句很重要!
end
else
begin
set @strTmp = ">(select max"
set @strOrder = " order by " + @fldName +" asc"
end
if @PageIndex = 1
begin
if @strWhere != ''
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from [" + @tblName + "] where " + @strWhere + " " + @strOrder + @strOrder2
else
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from ["+ @tblName + "] "+ @strOrder + @strOrder2
--如果是第一页就执行以上代码,这样会加快执行速度
end
else
begin
--以下代码赋予了@strSQL以真正执行的SQL代码
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from ["
+ @tblName + "] where [" + @fldName + "]" + @strTmp + "(["+ @fldName + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["+ @fldName + "] from [" + @tblName + "]" + @strOrder + ") as tblTmp)"+ @strOrder + @strOrder2
if @strWhere != ''
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from ["
+ @tblName + "] where [" + @fldName + "]" + @strTmp + "(["
+ @fldName + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @fldName + "] from [" + @tblName + "] where " + @strWhere + " "
+ @strOrder + ") as tblTmp) and " + @strWhere + " " + @strOrder + @strOrder2
end
end
exec (@strSQL)
GO
--istop=1代表置顶,否则为非置顶, time为帖子时间。非置顶的帖子按时间倒序来排列。
ALTER proc Page_Count1
(@Table varchar(50), --表名
@Filter varchar(1000),--返回字段:用','隔开
@Count int, --每页显示记录数
@id varchar(50), --主键
@CurrPage int --当前页数
)
as
declare @Sql varchar(8000)
if(@CurrPage=1)
begin
set @Sql='select top '+ cast(@Count as varchar) + ' '+ @Filter + ' from ' + @Table + '
order by case when istop=1 then 1 else 2 end,time desc '
end
else
begin
set @Sql='select top '+ cast(@Count as varchar) + ' '+ @Filter + ' from ' + @Table + ' where ' + @id +
' not in (select top '+ cast((@CurrPage-1)*@Count as varchar) + ' ' + @id + ' from ' + @Table + ' order by case when istop=1 then 1 else 2 end,time desc)'
+ ' order by case when istop=1 then 1 else 2 end,time desc'
end
EXEc(@Sql)