
1、创建一个保存用户的user表
CREATE table IF NOT EXISTS `user`( `uid` INT AUTO_INCREMENT PRIMARY KEY, `username` VARCHAR(20) NOT NULL, `email` VARCHAR(50) NOT NULL, `sex` VARCHAR(10) NOT NULL, `password` VARCHAR(32) NOT NULL, `picture` VARCHAR(50) default '/image/default.jpg', `time` DATE )ENGINE=InnoDB DEFAULT CHARSET=utf8;
如图:
2、创建保存留言的message表
CREATE table IF NOT EXISTS `message`( `id` INT AUTO_INCREMENT PRIMARY KEY, `content` VARCHAR(100) NOT NULL, `uid` INT NOT NULL, `ip` VARCHAR(20) NOT NULL, `time` DATETIME, FOREIGN KEY (uid) REFERENCES user(uid) on delete cascade on update no action )ENGINE=InnoDB DEFAULT CHARSET=utf8;
如图:
人吐槽 | 人点赞 |
发表评论