Exemple DI

exemple-DI.sql

+.mode column
+.headers on
+PRAGMA foreign_keys = ON;
+PRAGMA strict = ON;
+
+CREATE TABLE Livraison (
+	id_fourn INTEGER NOT NULL,
+	id_produit INTEGER NOT NULL,
+	PRIMARY KEY (id_fourn, id_produit)
+);
+
+INSERT INTO Livraison VALUES (1, 1), (1,2), (2,1), (3,4);
+
+CREATE TABLE Achat (
+	id_achat INTEGER NOT NULL PRIMARY KEY,
+	id_fourn INTEGER NOT NULL,
+	id_produit INTEGER NOT NULL,
+	id_client INTEGER NOT NULL,
+	date TEXT,
+	FOREIGN KEY (id_fourn, id_produit) REFERENCES Livraison(id_fourn, id_produit) 	
+);
+
+
+INSERT INTO Achat VALUES (1,2,1,2, "2022");
+-- INSERT INTO Achat VALUES (2,1,4,1, "2022");
+INSERT INTO Achat VALUES (2,1,2,1, "2022");
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