FROM DEPT, EMP
SELECT DEPT.DEPT_NO, EMP.EMP_NAME
FROM DEPT, EMP
WHERE DEPT.DEPT_MNG = EMP.EMP_NO
AND DEPT.DEPT_NO = EMP.DEPT_NO
AND EMP.EMP_SAL = (SELECT MAX(EMP_SAL)
FROM EMP
WHERE EMP.DEPT_NO = DEPT.DEPT_NO);
Введение в модель данных SQL
SELECT DEPT.DEPT_NO, EMP.EMP_NAME
FROM DEPT, EMP
WHERE DEPT.DEPT_MNG = EMP.EMP_NO
AND DEPT.DEPT_NO = EMP.DEPT_NO
AND EMP.EMP_SAL = (SELECT MAX(EMP_SAL)
FROM EMP
WHERE EMP.DEPT_NO = DEPT.DEPT_NO);