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Supprimer 'tp2.txt'

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Menouer MELIANI 2023-04-04 14:05:51 +02:00
parent de3e7818c1
commit 5898210126
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tp2.txt
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CREATE VIEW VinDesViticulteurs (idVin, Cru, idViticulteur, NomViticulteur) AS SELECT NumVin, Cru, NumVitic, Nom FROM Viticulteur NATURAL JOIN Vin WHERE region = 'BOURGOGNE';
CREATE VIEW NbCommandes (numero, nom, nombre) AS SELECT Buveur.NumBuveur, Buveur.Nom , COUNT(Commande.NumCom) FROM Buveur LEFT JOIN Commande ON Buveur.NumBuveur = Commande.NumBuveur GROUP BY
Buveur.NumBuveur, Buveur.Nom;
SELECT DISTINCT NumVitic, Nom FROM Viticulteur NATURAL JOIN Vin NATURAL JOIN Commande;
SELECT DISTINCT numVitic,nom FROM Viticulteur MINUS SELECT numVitic, nom FROM Viticulteur NATURAL JOIN Vin NATURAL JOIN Commande;