CREATE TABLE `health_note` ( `id_health_note` int NOT NULL, `id_student` int DEFAULT NULL, `id_user_created` int DEFAULT NULL, `content` text, `created_at` timestamp NULL DEFAULT NULL, PRIMARY KEY (`id_health_note`), KEY `id_student` (`id_student`), KEY `id_user_created` (`id_user_created`), CONSTRAINT `health_note_ibfk_1` FOREIGN KEY (`id_student`) REFERENCES `student` (`id_student`), CONSTRAINT `health_note_ibfk_2` FOREIGN KEY (`id_user_created`) REFERENCES `user` (`id_user`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;