Write an SQL command to remove all dependents whose parent(s) are not supervisors.
Write an SQL command to remove all dependents whose parent(s) are not supervisors.
Homework Answers
If you have any doubts, please give me comment...
DELETE FROM DEPENDENT WHERE Essn NOT IN(
SELECT Super_ssn
FROM EMPLOYEE
);
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Write an SQL command to remove all dependents whose parent(s)
are not supervisors.
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