Datenbankeintrag ändern

<?php
$dbHost = "127.0.0.1";
$dbUser = "root";
$dbPass = "";
$dbName = "test";


$connect = mysql_connect($dbHost, $dbUser, $dbPass) or die("Keine Verbindung zum Datenbankserver!");
mysql_select_db($dbName);




$text = "test 123 123 123 123 ";


$sql = "UPDATE `test` SET feld1 = '".$text."' WHERE id = '222'";
$do = mysql_query($sql);


?>