1.SELECT * FROM `klienci` ORDER BY `Nazwisko` ASC;

2.SELECT * FROM `samochody` WHERE `Marka` = "Skoda"


4.SELECT count(`Marka`) as 'liczba aut' from samochody where marka = 'audi'

5.INSERT INTO `klienci` (`ID_klienta`, `Nazwisko`, `Imie`, `Nr_dowodu`) VALUES ('8', 'Konior', 'Marcin', 'ADS124365');