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DATABASE MANAGEMENT SYSTEM USING ORACLE
SUBQUERIES: SINGLE ROW, MULTIPLE ROW, CORELATED SUBQUERY
Problem #1391
Problem #1391
DATABASE MANAGEMENT SYSTEM USING ORACLE
<p>EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)</p><p>DEPT (DEPTNO, DNAME, LOC)</p><p>Display departments that have employees.</p>
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