· 6 years ago · Aug 14, 2019, 07:42 PM
1CREATE TABLE IF NOT EXISTS `Proyecto2019`.`matricular` (
2 `dni` INT(10) NOT NULL,
3 `id_carrera` INT(4) NOT NULL,
4 `id_año` INT(1) NOT NULL,
5 `id_materia` INT(4) NOT NULL,
6 `estado` VARCHAR(45) NULL,
7 `id_login` VARCHAR(10) NULL,
8 `fecha_login` VARCHAR(10) NULL,
9 PRIMARY KEY (`dni`, `id_carrera`, `id_materia`, `id_año`),
10 INDEX `id_carrera_idx` (`id_carrera` ASC),
11 INDEX `id_materia_idx` (`id_materia` ASC),
12 CONSTRAINT `fk_dni`
13 FOREIGN KEY (`dni`)
14 REFERENCES `Proyecto2019`.`dm_alumnos` (`dni`)
15,
16 CONSTRAINT `fk_id_carrera`
17 FOREIGN KEY (`id_carrera`)
18 REFERENCES `Proyecto2019`.`dm_carreras` (`id_carrera`)
19,
20 CONSTRAINT `fk_id_materia`
21 FOREIGN KEY (`id_materia`)
22 REFERENCES `Proyecto2019`.`dm_materias` (`id_materia`)
23)
24ENGINE = InnoDB