数据|数据库|数据库结构
*bbs表*/
if exists(select * from sysobjects where id = object_id('BBS'))
drop table BBS
go
create table BBS
(
id int identity primary key ,
RootID int default 0 not null , --根ID
FatherID int default 0 not null , --父ID
Layer tinyint default 0 not null , --层
OrderNum float(53) default 0 not null , --排序基数
UserID int default 0 not null , --发言人ID
ForumID tinyint default 1 not null , --版面ID
Subject varchar(255) default '' not null , --主题
Content text default '' not null , --内容
FaceID tinyint default 1 not null , --表情
Hits int default 0 not null , --点击数
IP varchar(20) default '' not null , --发贴IP
Time datetime default getdate() not null , --发表时间
Posted bit default 0 not null --是否精华贴子
)
go
/*forum版面表*/
if exists(select * from sysobjects where id = object_id('forum'))
drop table forum
go
create table Forum
(
ID tinyint identity primary key ,
RootID tinyint default 0 not null , --根ID
FatherID tinyint default 0 not null , --父ID
Layer tinyint default 0 not null , --层
Title varchar(50) default '' not null , --版面名称
Description varchar(255) default '' not null , --版面描述
MasterID int default 1 not null , --版主ID
TopicCount int default 0 not null , --贴子总数
Time datetime default getdate() not null , --创建时间
IsOpen bit default 0 not null --是否开放
)
go
/*************************************************************************/
/* */
/* procedure : up_GetTopicList */
/* */
/* Description: 贴子列表 */
/* */
/* Parameters: @a_intForumID : 版面id */
/* @a_intPageNo: 页号 */
/* @a_intPageSize: 每页显示数，以根贴为准 */
/* */
/* Use table: bbs , forum */
/* */
/* Author: bigeagle@163.net */
/* */
/* Date: 2000/2/14 */
/* */
/* History: */
/* */
/*************************************************************************/
if exists(select * from sysobjects where id = object_id('up_GetTopicList'))
drop proc up_GetTopicList
go
create proc up_GetTopicList
@a_intForumID int ,
@a_intPageNo int ,
@a_intPageSize int
as
/*定义局部变量*/
declare @intBeginID int
declare @intEndID int
declare @intRootRecordCount int
declare @intPageCount int
declare @intRowCount int
/*关闭计数*/
set nocount on
/*检测是否有这个版面*/
if not exists(select * from forum where id = @a_intForumID)
return (-1)
/*求总共根贴数*/
select @intRootRecordCount = count(*) from bbs where fatherid=0 and forumid=@a_intForumID
if (@intRootRecordCount = 0) --如果没有贴子，则返回零
return 0
/*判断页数是否正确*/
if (@a_intPageNo - 1) * @a_intPageSize > @intRootRecordCount
return (-1)
/*求开始rootID*/
set @intRowCount = (@a_intPageNo - 1) * @a_intPageSize + 1
/*限制条数*/
set rowcount @intRowCount
select @intBeginID = rootid from bbs where fatherid=0 and forumid=@a_intForumID
order by id desc
/*结束rootID*/
set @intRowCount = @a_intPageNo * @a_intPageSize
/*限制条数*/
set rowcount @intRowCount
select @intEndID = rootid from bbs where fatherid=0 and forumid=@a_intForumID
order by id desc
/*恢复系统变量*/
set rowcount 0
set nocount off
select a.id , a.layer , a.forumid , a.subject , a.faceid , a.hits , a.time , a.UserID , a.fatherid , a.rootid ,
'Bytes' = datalength(a.content) , b.UserName , b.Email , b.HomePage , b.Signature , b.Point
from bbs as a join BBSUser as b on a.UserID = b.ID
where Forumid=@a_intForumID and a.rootid between @intEndID and @intBeginID
order by a.rootid desc , a.ordernum desc
return(@@rowcount)
--select @@rowcount
go