FROM DEPT, EMP EMP1, EMP
SELECT DEPT.DEPT_NO
FROM DEPT, EMP EMP1, EMP EMP2
WHERE DEPT.DEPT_NO = EMP1.DEPT_NO AND
DEPT.DEPT_MNG = EMP2.EMP_NO
GROUP BY DEPT.DEPT_NO, EMP2.EMP_BDATE
HAVING (EMP2.EMP_BDATE, AVG (EMP1.EMP_SAL)) DISTINCT FROM
(SELECT EMP2.EMP_BDATE, AVG (EMP1.EMP_SAL)
FROM DEPT DEPT1, EMP EMP1, EMP EMP2
WHERE DEPT1.DEPT_NO = EMP1.DEPT_NO AND
DEPT1.DEPT_MNG = EMP2.EMP_NO AND
DEPT1.DEPT_NO <> DEPT.DEPT_NO
GROUP BY DEPT.DEPT_NO, EMP2.EMP_BDATE);
