高级版的user表结构:

-- ----------------------------
-- Table structure for `user`
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `username` varchar(255) NOT NULL,
  `auth_key` varchar(32) NOT NULL,
  `password_hash` varchar(255) NOT NULL,
  `password_reset_token` varchar(255) DEFAULT NULL,
  `email` varchar(255) NOT NULL,
  `role` smallint(6) NOT NULL DEFAULT '10',
  `status` smallint(6) NOT NULL DEFAULT '10',
  `created_at` int(11) NOT NULL,
  `updated_at` int(11) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;