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 "Has_Pet" (
"StuID" INT,
FOREIGN KEY ("StuID") REFERENCES "Student"("StuID")
);

CREATE TABLE "Pets" (
"PetID" INT,
"PetType" VARCHAR(20),
"weight" FLOAT,
PRIMARY KEY ("PetID")
);

CREATE TABLE "Student" (
"StuID" INT,
"Age" INT,
PRIMARY KEY ("StuID")
);





INSERT INTO "Student" VALUES ("1", "10");
INSERT INTO "Student" VALUES ("2", "15");
INSERT INTO "Student" VALUES ("3", "12");
INSERT INTO "Student" VALUES ("4", "20");
INSERT INTO "Student" VALUES ("5", "8");
INSERT INTO "Student" VALUES ("6", "17");
INSERT INTO "Student" VALUES ("7", "14");
INSERT INTO "Student" VALUES ("8", "9");
INSERT INTO "Has_Pet" VALUES ("1");
INSERT INTO "Has_Pet" VALUES ("2");
INSERT INTO "Has_Pet" VALUES ("3");
INSERT INTO "Has_Pet" VALUES ("4");
INSERT INTO "Has_Pet" VALUES ("5");
INSERT INTO "Has_Pet" VALUES ("6");
INSERT INTO "Has_Pet" VALUES ("7");
INSERT INTO "Pets" VALUES ("101", "Dog", "20.5");
INSERT INTO "Pets" VALUES ("102", "Dog", "25.0");
INSERT INTO "Pets" VALUES ("103", "Cat", "8.2");
INSERT INTO "Pets" VALUES ("104", "Cat", "9.0");
INSERT INTO "Pets" VALUES ("105", "Bird", "0.5");
INSERT INTO "Pets" VALUES ("106", "Bird", "0.7");
INSERT INTO "Pets" VALUES ("107", "Fish", "0.3");
INSERT INTO "Pets" VALUES ("108", "Fish", "0.4");
INSERT INTO "Pets" VALUES ("109", "Rabbit", "3.5");
INSERT INTO "Pets" VALUES ("110", "Rabbit", "4.0");
INSERT INTO "Has_Pet" VALUES ("1");
INSERT INTO "Has_Pet" VALUES ("2");
INSERT INTO "Has_Pet" VALUES ("3");
INSERT INTO "Has_Pet" VALUES ("4");
INSERT INTO "Has_Pet" VALUES ("5");
INSERT INTO "Has_Pet" VALUES ("6");
INSERT INTO "Has_Pet" VALUES ("7");
INSERT INTO "Has_Pet" VALUES ("8");