19 lines
357 B
SQL
19 lines
357 B
SQL
DELETE FROM pet WHERE id IN (
|
|
SELECT pet.id
|
|
FROM pet, person_pet, person
|
|
WHERE
|
|
person.id = person_pet.person_id AND
|
|
pet.id = person_pet.pet_id AND
|
|
person.first_name = "Zed"
|
|
);
|
|
|
|
SELECT * FROM pet;
|
|
SELECT * FROM person_pet;
|
|
|
|
DELETE FROM person pet
|
|
WHERE pet id NOT IN (
|
|
SELECT id FROM pet
|
|
);
|
|
|
|
SELECT * FROM person_pet;
|