骑行社区

搭建骑行社区

 设计了我自己的数据库结构

CREATE TABLE `t_announce` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `announcement` longtext,
  `title` varchar(100) DEFAULT NULL,
  `newtime` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;

CREATE TABLE `t_category` (
  `id` int(11) NOT NULL,
  `name` varchar(30) DEFAULT NULL,
  `count_topics` int(11) DEFAULT '0',
  `count_comments` int(11) DEFAULT '0',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `t_comment` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `content` longtext,
  `floor` int(11) DEFAULT NULL,
  `comment_time` datetime DEFAULT NULL,
  `comments_user_id` int(11) NOT NULL,
  `comments_topic_id` int(11) NOT NULL,
  `integral` int(11) DEFAULT '0',
  `status` int(11) DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `comments_topic_id` (`comments_topic_id`) USING BTREE,
  KEY `comments_user_id` (`comments_user_id`),
  CONSTRAINT `comments_topic_id` FOREIGN KEY (`comments_topic_id`) REFERENCES `t_topic` (`id`),
  CONSTRAINT `comments_user_id` FOREIGN KEY (`comments_user_id`) REFERENCES `t_user` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=80 DEFAULT CHARSET=utf8;

CREATE TABLE `t_grade` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `honor` varchar(30) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8;

CREATE TABLE `t_help` (
  `id` int(11) NOT NULL,
  `title` varchar(100) DEFAULT NULL,
  `content` longtext,
  `newtime` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `t_new` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `new_time` datetime DEFAULT NULL,
  `news_comment_user_id` int(11) NOT NULL,
  `news_topic_id` int(11) NOT NULL,
  `status` int(11) DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `news_comment_user_id` (`news_comment_user_id`),
  KEY `news_topic_id` (`news_topic_id`),
  CONSTRAINT `news_comment_user_id` FOREIGN KEY (`news_comment_user_id`) REFERENCES `t_user` (`id`),
  CONSTRAINT `news_topic_id` FOREIGN KEY (`news_topic_id`) REFERENCES `t_topic` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=50 DEFAULT CHARSET=utf8;

CREATE TABLE `t_topic` (
  `id` int(11) NOT NULL,
  `title` varchar(50) DEFAULT NULL,
  `content` longtext,
  `comment_count` int(11) DEFAULT '0',
  `status` int(11) DEFAULT '0',
  `topic_time` datetime DEFAULT NULL,
  `topics_user_id` int(11) NOT NULL,
  `topics_type_id` int(11) NOT NULL,
  `nice_topic` int(11) DEFAULT '0',
  `integral` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `topics_user_id` (`topics_user_id`),
  KEY `topics_type_id` (`topics_type_id`),
  CONSTRAINT `topics_type_id` FOREIGN KEY (`topics_type_id`) REFERENCES `t_type` (`id`),
  CONSTRAINT `topics_user_id` FOREIGN KEY (`topics_user_id`) REFERENCES `t_user` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `t_type` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(30) DEFAULT NULL,
  `count_topics` int(11) DEFAULT '0',
  `count_comments` int(11) DEFAULT '0',
  `is_admin_type` int(11) DEFAULT '0',
  `types_category_id` int(11) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `types_category_id` (`types_category_id`),
  CONSTRAINT `types_category_id` FOREIGN KEY (`types_category_id`) REFERENCES `t_category` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=41 DEFAULT CHARSET=utf8;

CREATE TABLE `t_user` (
  `id` int(11) NOT NULL,
  `username` varchar(20) DEFAULT NULL,
  `password` varchar(20) DEFAULT NULL,
  `nickname` varchar(32) DEFAULT NULL,
  `sex` varchar(2) DEFAULT NULL,
  `picture` varchar(255) DEFAULT NULL,
  `email` varchar(20) DEFAULT NULL,
  `come_from` varchar(200) DEFAULT NULL,
  `introduction` longtext,
  `profession` varchar(40) DEFAULT NULL,
  `grade_integal` int(11) DEFAULT '0',
  `integral` int(11) DEFAULT NULL,
  `clock` int(11) DEFAULT NULL,
  `topic_count` int(11) DEFAULT NULL,
  `comment_count` int(11) DEFAULT NULL,
  `role_id` int(11) DEFAULT '0',
  `users_grade_id` int(11) NOT NULL,
  `register_time` datetime DEFAULT NULL,
  `status` int(11) DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `usersGrade_id` (`users_grade_id`),
  CONSTRAINT `usersGrade_id` FOREIGN KEY (`users_grade_id`) REFERENCES `t_grade` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;