存储过程分页

作者：bigeagle
if exists(select * from sysobjects where ID = object_id("up_TopicList"))
drop proc up_TopicList
go
create proc up_TopicList
@a_ForumID int , @a_intDays int , @a_intPageNo int , @a_intPageSize tinyint
as
declare @m_intRecordNumber int
declare @m_intStartRecord int
select @m_intRecordNumber = @a_intPageSize * @a_intPageNo
select @m_intStartRecord = @a_intPageSize * (@a_intPageNo - 1) + 1
if @a_intDays = 0 --如果不限定天数
begin
/*求符合条件记录数*/
select "RecordCount" = count(*) from BBS where Layer=1 and ForumID = @a_ForumID
/*输出纪录*/
/*首先定义可滚动光标*/
set rowcount @m_intRecordNumber
declare m_curTemp Scroll cursor
for
select a.ID ,a.Title , d.UserName , a.FaceID ,
'ContentSize' = datalength(a.Content) ,
'TotalChilds' = (select sum(TotalChilds)
from BBS as b
where a.RootID = b.RootID) ,
'LastReplyTime' = (select max(PostTime)
from BBS as c
where a.RootID = c.RootID)
from BBS as a
join BBSUser as d on a.UserID = d.ID
where Layer=1 and ForumID = @a_ForumID
order by RootID desc , Layer , PostTime
open m_curTemp
fetch absolute @m_intStartRecord from m_curTemp