WHERE EMP_NO NOT IN
SELECT EMP_NO
FROM EMP
WHERE EMP_NO NOT IN (SELECT DEPT_MNG FROM DEPT)
AND EMP_SAL IN (SELECT EMP_SAL FROM EMP,
DEPT WHERE EMP_NO = DEPT_MNG);
Введение в модель данных SQL
SELECT EMP_NO
FROM EMP
WHERE EMP_NO NOT IN (SELECT DEPT_MNG FROM DEPT)
AND EMP_SAL IN (SELECT EMP_SAL FROM EMP,
DEPT WHERE EMP_NO = DEPT_MNG);
