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