Vergleich inc/functions_user.php - 1.8.0 - 1.8.1

	$query = $db->query("
		SELECT qid, shown
		FROM ".TABLE_PREFIX."questions
		WHERE active='1'
		ORDER BY RAND()
		LIMIT 1
	");

	if($db->type == 'pgsql' || $db->type == 'sqlite')
	{
		$order_by = 'RANDOM()';
	}
	else
	{
		$order_by = 'RAND()';
	}

	$query = $db->simple_select('questions', 'qid, shown', 'active=1', array('limit' => 1, 'order_by' => $order_by));