Ajout de travaux

23BDD/TP1-S2.sql

@@ -0,0 +1,41 @@
+//1
+SELECT region, COUNT(*)
+FROM Vin
+GROUP BY region;
+//2
+SELECT nom, numvitic, COUNT(DISTINCT cru)
+FROM Viticulteur NATURAL JOIN Vin
+GROUP BY nom, numvitic;
+//3
+SELECT nom, numbuveur, AVG(ALL qtte)
+FROM Buveur NATURAL JOIN Commande
+WHERE ville = 'PARIS'
+GROUP BY nom, numbuveur;
+//4
+SELECT numBuveur, COUNT (*)
+FROM Commande
+GROUP BY numBuveur;
+//5
+SELECT NumBuveur, SUM(qtte)
+FROM Commande
+GROUP BY NumBuveur
+HAVING AVG(qtte)>=12;
+//6
+SELECT nom, numvitic
+FROM viticulteur NATURAL JOIN vin
+GROUP BY nom, numvitic
+HAVING COUNT(DISTINCT cru) >= 2;
+//7
+SELECT numvin, cru, COUNT()
+FROM 
+WHERE ;
+//8
+SELECT 
+FROM 
+GROUP BY 
+HAVING;
+/*SELECT 
+FROM 
+WHERE
+GROUP BY
+HAVING*/