CREATE TABLE Partsupp (
	Partkey INTEGER,
	Suppkey INTEGER,
	Availqty INTEGER,
	Supplycost NUMERIC(12,2),
	Comment CHAR(199),
	PRIMARY KEY (Partkey,Suppkey),
	FOREIGN KEY (Partkey) REFERENCES Part
	ON UPDATE CASCADE
	ON DELETE CASCADE,
	FOREIGN KEY (Suppkey) REFERENCES Supplier
	ON UPDATE CASCADE
	ON DELETE CASCADE

);