最近帮一个练手的项目组设计了一个bbs论坛的数据库。记录一下，同时也免费分享给大家。
大概包括这么几个表：
- admin用户表
- 文章表
- 文章类型表/标签表'
- 关注表
- 文章收藏表
- 一级评论表
- 多级评论表
- 用户信息表
大家不要全部复制sql去跑，我建议大家一个一个表复制去创建。注意外键关联关系的去创建。每个字段几乎都有注释。
/*
Navicat MySQL Data Transfer
Source Server : localhost
Source Server Version : 50624
Source Host : localhost:3306
Source Database : yunding_bbs
Target Server Type : MYSQL
Target Server Version : 50624
File Encoding : 65001
Date: 2018-03-23 12:29:24
*/
SET FOREIGN_KEY_CHECKS=0;
-- Table structure for bbs_admin
DROP TABLE IF EXISTS bbs_admin;
CREATE TABLE bbs_admin (
admin_id int(11) NOT NULL,
admin_login_name varchar(50) DEFAULT NULL,
admin_login_pwd varchar(50) DEFAULT NULL,
PRIMARY KEY (admin_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='admin用户表';
-- Records of bbs_admin
INSERT INTO bbs_admin VALUES ('1', 'jiao', 'jiao');
-- Table structure for bbs_article
DROP TABLE IF EXISTS bbs_article;
CREATE TABLE bbs_article (
art_id int(11) NOT NULL,
art_user_id int(11) DEFAULT NULL,
art_title varchar(255) DEFAULT NULL COMMENT '标题',
art_type_id int(11) DEFAULT NULL COMMENT '类型id',
art_content text COMMENT '正文',
art_comment_id int(11) DEFAULT NULL COMMENT '评论id',
art_cre_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
art_view int(11) DEFAULT NULL COMMENT '浏览量',
art_com_num int(11) DEFAULT NULL COMMENT '评论数',
art_hot_num int(11) DEFAULT NULL COMMENT '当日浏览量/热度',
art_like_num int(11) DEFAULT NULL COMMENT '点赞数',
PRIMARY KEY (art_id),
KEY type_index (art_type_id),
KEY com_index (art_comment_id),
KEY art_index (art_user_id),
CONSTRAINT art_index FOREIGN KEY (art_user_id) REFERENCES bbs_user (user_id) ON DELETE NO ACTION ON UPDATE NO ACTION,
CONSTRAINT type_index FOREIGN KEY (art_type_id) REFERENCES bbs_article_type (type_id) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='文章表';
-- Records of bbs_article
INSERT INTO bbs_article VALUES ('1', '1', '第一篇文章', '1', '这里是内容', '1', '2018-03-23 11:26:29', '999', '9', '9', '9');
-- Table structure for bbs_article_type
DROP TABLE IF EXISTS bbs_article_type;
CREATE TABLE bbs_article_type (
type_id int(11) NOT NULL,
type_name varchar(255) DEFAULT NULL COMMENT '标签/类型',
type_create_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
PRIMARY KEY (type_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='文章类型表/标签表';
-- Records of bbs_article_type
INSERT INTO bbs_article_type VALUES ('1', '标签1', '2018-03-23 11:25:51');
-- Table structure for bbs_attention
DROP TABLE IF EXISTS bbs_attention;
CREATE TABLE bbs_attention (
att_id int(11) NOT NULL,
att_author_id int(11) DEFAULT NULL COMMENT '关注人id',
att_user_id int(11) DEFAULT NULL,
PRIMARY KEY (att_id),
KEY attention_index (att_user_id) USING BTREE,
KEY atten_author_index (att_author_id),
CONSTRAINT atten_author_index FOREIGN KEY (att_author_id) REFERENCES bbs_user (user_id) ON DELETE SET NULL ON UPDATE NO ACTION,
CONSTRAINT atten_user_index FOREIGN KEY (att_user_id) REFERENCES bbs_user (user_id) ON DELETE SET NULL ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='关注表';
-- Records of bbs_attention
INSERT INTO bbs_attention VALUES ('1', '1', '1');
-- Table structure for bbs_collect
DROP TABLE IF EXISTS bbs_collect;
CREATE TABLE bbs_collect (
col_id int(11) NOT NULL,
col_art_id int(11) DEFAULT NULL COMMENT '收藏文章id',
col_user_id int(11) DEFAULT NULL COMMENT '收藏用户的id/谁收藏了文章',
PRIMARY KEY (col_id),
KEY col_index (col_user_id),
KEY col_art_index (col_art_id),
CONSTRAINT col_art_index FOREIGN KEY (col_art_id) REFERENCES bbs_article (art_id) ON DELETE NO ACTION ON UPDATE NO ACTION,
CONSTRAINT col_index FOREIGN KEY (col_user_id) REFERENCES bbs_user (user_id) ON DELETE NO ACTION ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='文章收藏表';
-- Records of bbs_collect
INSERT INTO bbs_collect VALUES ('1', '1', '1');
-- Table structure for bbs_comment
DROP TABLE IF EXISTS bbs_comment;
CREATE TABLE bbs_comment (
com_id int(11) NOT NULL,
com_content varchar(255) DEFAULT NULL COMMENT '评论正文',
com_art_id int(11) DEFAULT NULL COMMENT '文章id',
com_user_id int(11) DEFAULT NULL COMMENT '评论用户的id',
com_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '评论时间',
PRIMARY KEY (com_id),
KEY com_user_index (com_user_id),
KEY com_art_index (com_art_id),
CONSTRAINT com_art_index FOREIGN KEY (com_art_id) REFERENCES bbs_article (art_id) ON DELETE NO ACTION ON UPDATE NO ACTION,
CONSTRAINT com_user_index FOREIGN KEY (com_user_id) REFERENCES bbs_user (user_id) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='一级评论表';
-- Records of bbs_comment
INSERT INTO bbs_comment VALUES ('1', '评论正文', '1', '1', '2018-03-23 12:24:06');
-- Table structure for bbs_comment_multi
DROP TABLE IF EXISTS bbs_comment_multi;
CREATE TABLE bbs_comment_multi (
com_multi_id int(11) NOT NULL,
com_id int(11) NOT NULL COMMENT '一级评论id',
com_multi_content varchar(255) DEFAULT NULL,
com_multi_user_id int(11) NOT NULL COMMENT '多级评论用户id',
com_multi_time datetime DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (com_multi_id),
KEY multi_user_index (com_multi_user_id),
KEY multi_com_index (com_id),
CONSTRAINT multi_com_index FOREIGN KEY (com_id) REFERENCES bbs_comment (com_id) ON DELETE NO ACTION ON UPDATE NO ACTION,
CONSTRAINT multi_user_index FOREIGN KEY (com_multi_user_id) REFERENCES bbs_user (user_id) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='多级评论表';
-- Records of bbs_comment_multi
INSERT INTO bbs_comment_multi VALUES ('1', '1', '多级评论', '1', '2018-03-23 12:24:21');
-- Table structure for bbs_user
DROP TABLE IF EXISTS bbs_user;
CREATE TABLE bbs_user (
user_id int(11) NOT NULL AUTO_INCREMENT,
user_name varchar(50) DEFAULT NULL COMMENT '用户昵称',
user_email varchar(50) DEFAULT NULL,
user_sex varchar(2) DEFAULT NULL COMMENT '用户性别',
user_phone int(11) DEFAULT NULL COMMENT '电话',
user_status int(1) DEFAULT NULL COMMENT '用户状态 0：未激活 1：激活',
user_ex varchar(255) DEFAULT NULL COMMENT '用户经验',
user_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '注册时间/更改时间',
user_show varchar(255) DEFAULT NULL COMMENT '用户签名',
user_blog varchar(255) DEFAULT NULL COMMENT '用户主页链接',
user_img varchar(255) DEFAULT NULL COMMENT '用户头像',
user_fans int(11) DEFAULT NULL COMMENT '用户粉丝数',
user_concern int(11) DEFAULT NULL COMMENT '用户关注别人的数量',
PRIMARY KEY (user_id),
CONSTRAINT user_admin_index FOREIGN KEY (user_id) REFERENCES bbs_admin (admin_id)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='用户信息表';
-- Records of bbs_user
INSERT INTO bbs_user VALUES ('1', 'FantJ', 'xxx', '男', '123123123', '1', '1', '2018-03-23 11:20:46', '这是我的个性签名', 'www.baidu.com', 'https://4f95-8639-e69e8c636570?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240', '9999', '9999');
