CREATE TABLE "disk_stocks" (
	"id" INTEGER NOT NULL UNIQUE GENERATED BY DEFAULT AS IDENTITY,
	"quantity" INTEGER,
	"fk_idDiskk" INTEGER,
	PRIMARY KEY("id")
);

ALTER TABLE "disk_stocks"
ADD FOREIGN KEY("fk_idDiskk") REFERENCES "disk_brand_specs"("id")
ON UPDATE NO ACTION ON DELETE NO ACTION;