sqlserver带四种判断的手动存储过程分页分页

 
 
  
  ALTER PROCEDURE pr_tblAD_getAdsByParams
 
 
 
 
  
  	(
 
 
 
 
  
  	@pageNo int,
 
 
  
  	@pageSize int,
 
 
  
  	@name varchar(50),
 
 
  
  	@classId int,
 
 
  
  	@pageCount int output
 
 
 
 
  
  	)
 
 
 
 
  
  AS
 
 
 
 
  
  	declare @sqlTotal nvarchar(1000)
 
 
 
 
  
  	declare @sqlGet nvarchar(1000)
 
 
 
 
  
  	declare @recordCount int
 
 
 
 	
 
 
 
 
  
  	-- 标题为空，分类为空
 
 
 
 
  
  	if(@name = '' and @classId=-1)
 
 
 
 
  
  	begin
 
 
 
 
  
  		-- 统计总记录数
 
 
 
 
  
  		select @recordCount=count(*) from tblAD
 
 
 
 

 
 
 
 
  
  		-- 返回当前页数据
 
 
 
 
  
  		set @sqlGet = 'select top '+ str(@pageSize)+' * from tblAd where adId not in (select top '+str((@pageNo-1)*@pageSize)+ ' adid from tblAd)'
 
 
 
 
  
  	end
 
 
 
 

 
 
 
 
  
  	-- 标题、分类都不为空
 
 
 
 
  
  	if(@name <> '' and @classId <> -1)
 
 
 
 
  
  	begin
 
 
 
 
  
  		-- 统计总记录数
 
 
 
 
  
  		set @sqlTotal = N'select @recordCount=COUNT(*) from tblAd where name like ''%'+@name+'%'' and classId='+str(@classId)
 
 
 
 

 
 
 
 
  
  		exec sp_executesql @sqlTotal,N'@recordCount int output',@recordCount output
 
 
 
 

 
 
 
 
  
  		-- 返回当前页数据
 
 
 
 
  
  		set @sqlGet = 'select top '+ str(@pageSize)+' * from tblAd where name like ''%'+@name+'%'' and classId='+str(@classId)+' and  adId not in (select top '+str((@pageNo-1)*@pageSize)+ ' adid from tblAd where name like ''%'+@name+'%'' and classId='+str(@classId)+')'
 
 
 
 
  
  	end
 
 
 
 

 
 
 
 
  
  	-- 标题为空，分类不为空
 
 
 
 
  
  	if(@name='' and @classId<>-1)
 
 
 
 
  
  	begin
 
 
 
 
  
  		-- 统计总记录数
 
 
 
 
  
  		set @sqlTotal = N'select @recordCount=COUNT(*) from tblAd where classId='+str(@classId)
 
 
 
 

 
 
 
 
  
  		exec sp_executesql @sqlTotal,@recordCount output
 
 
 
 

 
 
 
 
  
  		-- 返回当前页数据
 
 
 
 
  
  		set @sqlGet = 'select top '+ str(@pageSize)+' * from tblAd where classId='+str(@classId)+' and  adId not in (select top '+str((@pageNo-1)*@pageSize)+ ' adid from tblAd where name like ''%'+@name+'%'' and classId='+str(@classId)+')'
 
 
 
 

 
 
 
 
  
  	end
 
 
 
 

 
 
 
 
  
  	-- 标题不为空，分类为空
 
 
 
 
  
  	if(@name<>'' and @classId=-1)
 
 
 
 
  
  	begin
 
 
 
 
  
  		-- 统计总记录数
 
 
 
 
  
  		set @sqlTotal = N'select @recordCount=COUNT(*) from tblAd where name like ''%'+@name+'%'''
 
 
 
 

 
 
 
 
  
  		exec sp_executesql @sqlTotal,@recordCount output
 
 
 
 

 
 
 
 
  
  		-- 返回当前页数据
 
 
 
 
  
  		set @sqlGet = 'select top '+ str(@pageSize)+' * from tblAd where name like ''%'+@name+'%'' and  adId not in (select top '+str((@pageNo-1)*@pageSize)+ ' adid from tblAd where name like ''%'+@name+'%'')'
 
 
 
 
  
  	end
 
 
 
 

 
 
 
 

 
 
 
 
  
  	-- 计算总页数
 
 
 
 
  
  	if(@recordCount%@pageSize=0)
 
 
 
 
  
  		set @pageCount=@recordCount/@pageSize
 
 
 
 
  
  	else
 
 
 
 
  
  		set @pageCount=@recordCount/@pageSize+1
 
 
 
 

 
 
 
 
  
  	-- 返回当前页数据
 
 
 
 
  
  	exec (@sqlGet)
 
 

（编辑：李大同）

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