SELECT E.ENAME AS 이름, E.JOB AS 직업, E.SAL AS 월급, D.LOC AS '부서 위치'
FROM EMP E NATURAL JOIN DEPT D
WHERE E.JOB = 'SALESMAN';
이름 | 직업 | 월급 | 부서 위치
MARTIN | SALESMAN | 1250 | CHICAGO
ALLEN | SALESMAN | 1600 | CHICAGO
TURNER | SALESMAN | 1500 | CHICAGO
WARD | SALESMAN | 1250 | CHICAGO