PRAGMA foreign_keys = ON;

PRAGMA writable_schema = 1;
DELETE FROM sqlite_master WHERE type IN ("table", "index", "trigger");
PRAGMA writable_schema = 0;
VACUUM;

CREATE TABLE "car_makers" (
"Id" INT,
"Country" TEXT,
PRIMARY KEY ("Id"),
FOREIGN KEY ("Country") REFERENCES "countries"("CountryId")
);

CREATE TABLE "continents" (
"ContId" INT UNIQUE,
"Continent" TEXT,
PRIMARY KEY ("ContId")
);

CREATE TABLE "countries" (
"CountryId" INT,
"CountryName" TEXT,
"Continent" INT,
PRIMARY KEY ("CountryId"),
FOREIGN KEY ("Continent") REFERENCES "continents"("ContId")
);





INSERT INTO "continents" VALUES ("1", "Asia");
INSERT INTO "continents" VALUES ("2", "Europe");
INSERT INTO "continents" VALUES ("3", "North America");
INSERT INTO "continents" VALUES ("4", "South America");
INSERT INTO "continents" VALUES ("5", "Africa");
INSERT INTO "continents" VALUES ("6", "Oceania");
INSERT INTO "continents" VALUES ("7", "Antarctica");
INSERT INTO "countries" VALUES ("10", "Japan", "1");
INSERT INTO "countries" VALUES ("20", "Germany", "2");
INSERT INTO "countries" VALUES ("30", "United States", "3");
INSERT INTO "countries" VALUES ("40", "Brazil", "4");
INSERT INTO "countries" VALUES ("50", "South Africa", "5");
INSERT INTO "countries" VALUES ("60", "Australia", "6");
INSERT INTO "countries" VALUES ("70", "Argentina", "4");
INSERT INTO "countries" VALUES ("80", "France", "2");
INSERT INTO "countries" VALUES ("90", "Canada", "3");
INSERT INTO "countries" VALUES ("100", "Egypt", "5");
INSERT INTO "car_makers" VALUES ("101", "10");
INSERT INTO "car_makers" VALUES ("102", "20");
INSERT INTO "car_makers" VALUES ("103", "30");
INSERT INTO "car_makers" VALUES ("104", "40");
INSERT INTO "car_makers" VALUES ("105", "50");
INSERT INTO "car_makers" VALUES ("106", "60");
INSERT INTO "car_makers" VALUES ("107", "70");
INSERT INTO "car_makers" VALUES ("108", "80");
INSERT INTO "car_makers" VALUES ("109", "90");
INSERT INTO "car_makers" VALUES ("110", "100");