SET NAMES utf8mb4;

DROP TABLE IF EXISTS `user`;

CREATE TABLE `user` (

  `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '用户唯一id',

  `name` VARCHAR(32) DEFAULT NULL COMMENT '用户名',

  `email` VARCHAR(32) DEFAULT NULL COMMENT '电子邮箱',

  `password` VARCHAR(32) DEFAULT NULL COMMENT '密码',

) ENGINE=INNODB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4;

DROP TABLE IF EXISTS `role`;

CREATE TABLE `role` (

  `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,

  `user_id` INT(11) UNSIGNED NOT NULL COMMENT '用户id',

  `name` VARCHAR(32) NOT NULL COMMENT '用户角色名',

  PRIMARY KEY (`id`),

  UNIQUE KEY `user_id_and_name` (`user_id`,`name`) USING BTREE,

  KEY `user_id` (`user_id`)

) ENGINE=INNODB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4;

老师我这么写的SQL有什么问题吗，为什么一直报错:

错误码: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4' at line 6