Technik informatyk - pytania egzaminacyjne

SELECT pasmo, AVG(wysokosc) FROM gory LIMIT pasmo

SELECT pasmo, COUNT(wysokosc) FROM gory ORDER BY pasmo

SELECT pasmo, SUM(wysokosc) FROM gory GROUP BY pasmo

SELECT pasmo, AVG(wysokosc) FROM gory GROUP BY pasmo

setcookie("jabłko", "owoce", time()+3600);

cookie("owoce", "jabłko", 3600);

cookie("jabłko", "owoce", 3600);

setcookie("owoce", "jabłko", time()+3600);

n .. 1

n .. n

1 .. n

1 .. 1

.kolumny { clear: both;
           height: 25%; }

.kolumny { float: left;
           width: 25%; }

.kolumny { float: right;
           height: 25%; }

.kolumny { float: left;
           width: 40%; }