@almet73: select distinct continent from country; //wyswietlanie kontynentow select distinct name, code from country; //wyswietlanie panstw wraz z kodem select distinct name, code from country where indepyear is null; //wyswietlanie panstw bez niepodleglosci select name from country where name LIKE 'Y%'; //wyswietlanie nazw panstw zaczynajacych sie na 'y' select name from country where name LIKE 'a%%a';// wyswieltanie panstw zaczynajacych i konczacych sie n'a' select name from country where name LIKE 'a%' OR name LIKE