一个菜鸟正在用SSH写一个论坛（1）

    嗯。。搞定了注册和登录，说明我的SSH整合已经没有问题了，那么我就继续折腾了。

    我的目的是用SSH框架写一个论坛（当然是功能最简单的那种），搞定了整合之后我打算先做出一些基本的功能，于是我就先简单的设计了一下数据库。

 1 /*==============================================================*/
 2 /* DBMS name:      MySQL 5.0                                    */
 3 /* Created on:     2015/9/17 17:21:07                           */
 4 /*==============================================================*/
 5 
 6 
 7 drop table if exists BM;
 8 
 9 drop table if exists borad;
10 
11 drop table if exists post;
12 
13 drop table if exists reply;
14 
15 drop table if exists userinfo;
16 
17 /*==============================================================*/
18 /* Table: BM                                                    */
19 /*==============================================================*/
20 create table BM
21 (
22    BM_id                int not null,
23    user_id              int,
24    borad_id             int,
25    primary key (BM_id)
26 );
27 
28 /*==============================================================*/
29 /* Table: borad                                                 */
30 /*==============================================================*/
31 create table borad
32 (
33    borad_id             int not null,
34    borad_name           char(20) not null,
35    primary key (borad_id)
36 );
37 
38 /*==============================================================*/
39 /* Table: post                                                  */
40 /*==============================================================*/
41 create table post
42 (
43    post_id              int not null,
44    user_id              int,
45    borad_id             int,
46    post_title           char(20) not null,
47    post_createtime      timestamp not null,
48    post_updatetime      timestamp not null,
49    post_replytime       timestamp not null,
50    post_readtimes       int not null,
51    post_content         char(200),
52    primary key (post_id)
53 );
54 
55 /*==============================================================*/
56 /* Table: reply                                                 */
57 /*==============================================================*/
58 create table reply
59 (
60    reply_id             int not null,
61    post_id              int,
62    user_id              int,
63    reply_content        char(200) not null,
64    reply_createtime     timestamp not null,
65    primary key (reply_id)
66 );
67 
68 /*==============================================================*/
69 /* Table: userinfo                                              */
70 /*==============================================================*/
71 create table userinfo
72 (
73    user_id              int not null,
74    user_name            char(20) not null,
75    user_passwrod        char(20) not null,
76    user_nickname        char(20) not null,
77    user_image           char(50) not null,
78    primary key (user_id)
79 );
80 
81 alter table BM add constraint FK_Relationship_1 foreign key (user_id)
82       references userinfo (user_id) on delete restrict on update restrict;
83 
84 alter table BM add constraint FK_Relationship_2 foreign key (borad_id)
85       references borad (borad_id) on delete restrict on update restrict;
86 
87 alter table post add constraint FK_Relationship_4 foreign key (user_id)
88       references userinfo (user_id) on delete restrict on update restrict;
89 
90 alter table post add constraint FK_Relationship_5 foreign key (borad_id)
91       references borad (borad_id) on delete restrict on update restrict;
92 
93 alter table reply add constraint FK_Relationship_6 foreign key (post_id)
94       references post (post_id) on delete restrict on update restrict;
95 
96 alter table reply add constraint FK_Relationship_7 foreign key (user_id)
97       references userinfo (user_id) on delete restrict on update restrict;
View Code

这是用PowerDesigner创建了LogicalModel然后生成的MySql代码。*.hbm.xml就不放上来了。

posted @ 2015-09-17 22:14  -.-|  阅读(269)  评论(0)  编辑  收藏  举报