   `createTime` datetime DEFAULT NULL COMMENT '分类创建时间',
   `modifyTime` datetime DEFAULT NULL COMMENT '分类修改时间',
   PRIMARY KEY (`cid`)
-) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
 /*Data for the table `classifier` */
 

  `nick` varchar(100) COLLATE utf8_unicode_ci NOT NULL DEFAULT '' COMMENT '昵称',
  `school` varchar(100) COLLATE utf8_unicode_ci NOT NULL DEFAULT '' COMMENT '学校',
  PRIMARY KEY (`uid`)
) ENGINE=InnoDB AUTO_INCREMENT=2668 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

/*Data for the table `user` */


  `description` text COLLATE utf8_unicode_ci COMMENT '比赛描述',
  `private` tinyint(4) NOT NULL DEFAULT '0',
  PRIMARY KEY (`cid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

/*Data for the table `contest` */

