CREATE TABLE "url" (
	"url" varchar(255),
	"ID" int PRIMARY KEY
);
CREATE TABLE "result" (
	"ID" int,
	"url_ID" int CONSTRAINT url_ID REFERENCES url(ID),
	"type" varchar(255),
	"value" varchar(255),
	"frm_ID" int CONSTRAINT frm_ID REFERENCES frm(ID)
);
CREATE TABLE "frm" (
	"ID" int,
	"firma" varchar(255)
);