CREATE TABLE IF NOT EXISTS `s_attendance` (
`id` int(5) NOT NULL AUTO_INCREMENT,
`course_id` int(5) NOT NULL,
`student_id` int(5) NOT NULL,
`type` varchar(11) NOT NULL,
`date` varchar(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `attendance_course_foreign_key` (`course_id`),
KEY `attendace_student_foreign_key` (`student_id`),
CONSTRAINT `attendace_student_foreign_key` FOREIGN KEY (`student_id`) REFERENCES `s_student` (`id`),
CONSTRAINT `attendance_course_foreign_key` FOREIGN KEY (`course_id`) REFERENCES `s_course` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=17 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
INSERT INTO `s_attendance` (`id`, `course_id`, `student_id`, `type`, `date`) VALUES
(13, 1, 2, '上午', '2018-09-04'),
(14, 1, 4, '上午', '2018-09-04'),
(15, 2, 2, '下午', '2021-07-15');
请帮忙看下怎么修改