nejde to. Musí se jednat o tři samostatné výmazy.
DELETE
FROM medewerkers
WHERE mnr = p_mnr;
DELETE
FROM UITVOERINGEN
WHERE cursus = p_mnr;
DELETE
FROM UITVOERINGEN
WHERE docent = p_mnr;
nejde to. Musí se jednat o tři samostatné výmazy.
DELETE
FROM medewerkers
WHERE mnr = p_mnr;
DELETE
FROM UITVOERINGEN
WHERE cursus = p_mnr;
DELETE
FROM UITVOERINGEN
WHERE docent = p_mnr;