divsion operation sql
SELECT * FROM suppliers as s
WHERE NOT EXISTS (( SELECT p.pid FROM parts as p )
EXCEPT
(SELECT sp.pid FROM supplies sp WHERE sp.sid = s.sid ) );divsion operation sql
SELECT * FROM suppliers as s
WHERE NOT EXISTS (( SELECT p.pid FROM parts as p )
EXCEPT
(SELECT sp.pid FROM supplies sp WHERE sp.sid = s.sid ) );Copyright © 2021 Codeinu
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