1: SELECT imie,miot FROM swinki WHERE data_ur LIKE '2022-07%';
2: SELECT DISTINCT data_ur, miot, rasa FROM swinki JOIN rasy ON rasy_id = rasy.id WHERE rasy_id=1;
3: SELECT imie,opis,cena FROM swinki WHERE rasy_id=1;
4: SELECT rasa FROM rasy;