CREATE TABLE IF NOT EXISTS adres {ulica VARCHAR(70) CHARACTER SET utf8};
SELECT nazwa_towaru FROM `Towar` WHERE cena_katalogowa < 65 ORDER BY waga DESC
SELECT SUM(pensja) FROM pracownicy WHERE pensja > 4000;
UPDATE katalog SET katalog.cena = [cena]*1.1;
SELECT ocena FROM oceny WHERE ocena>2 ORDER BY ocena;