Así quedaría:
Código sql:
Ver originalCREATE TABLE `dept` (
`deptno` INT(11) NOT NULL,
`dname` VARCHAR(14) DEFAULT NULL,
`loc` VARCHAR(13) DEFAULT NULL,
PRIMARY KEY (`deptno`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
CREATE TABLE `emp` (
`empno` INT(11) NOT NULL,
`ename` VARCHAR(10) DEFAULT NULL,
`job` VARCHAR(9) DEFAULT NULL,
`mgr` INT(11) DEFAULT NULL,
`hiredate` DATE DEFAULT NULL,
`sal` INT(11) DEFAULT NULL,
`comm` INT(11) DEFAULT NULL,
`deptno` INT(11) DEFAULT NULL,
PRIMARY KEY (`empno`),
KEY `fk_deptno` (`deptno`),
CONSTRAINT `fk_deptno` FOREIGN KEY (`deptno`) REFERENCES `dept` (`deptno`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;