Problem #1647
DATABASE MANAGEMENT SYSTEM USING ORACLE
<p>EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)</p><p>DEPT (DEPTNO, DNAME, LOC)</p><p>Display employee name and salary. If salary is NULL, display 0.</p><p>(GENERAL & NULL FUNCTION)</p>