public static function nonSelectQuery($query) { try { $host = self::HOST; $baza = self::BAZA; $user = self::USER; $pass = self::PASS; self::$dsn = "mysql:host={$host};dbname={$baza}"; self::$dbh = new PDO(self::$dsn, $user, $pass, array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8")); $pdo_izraz = self::$dbh->prepare($query); $pdo_izraz->execute(); } catch (PDOException $exc) { echo $exc->getMessage(); } self::$dbh = null; }