项目名称：论坛
项目开始
-- 选择数据库
use bbs;
-- 创建用户表
create table user(
user_id int unsigned not null primary key auto_increment comment ‘主键id‘,
user_name varchar(20) not null unique key comment ‘用户名‘,
user_password char(32) not null comment ‘用户密码‘
);
-- 创建帖子表
create table publish(
pub_id int unsigned not null primary key auto_increment comment ‘主键id‘,
pub_title varchar(60) not null comment ‘标题‘,
pub_content text not null comment ‘内容‘,
pub_owner varchar(20) not null comment ‘作者‘,
pub_time int unsigned not null comment ‘发帖时间‘,
pub_hits int unsigned not null default 0 comment ‘浏览次数‘
);
-- 创建回帖表
create table reply(
rep_id int unsigned not null primary key auto_increment comment ‘主键id‘,
rep_pub_id int unsigned not null comment ‘楼主发帖的id‘,
rep_user varchar(20) not null comment ‘回复者的名字‘,
rep_content text not null comment ‘回复内容‘,
rep_time int unsigned not null comment ‘回复时间‘
);