SQL update php

[Guest Martijnc]

This script dont write to the DB but it says:Je profiel is aangepast

$upusername = $_POST['username'];$uppassword = md5($_POST['username']);$upemail = $_POST['email'];$uprealname = $_POST['realname'];$upmsn = $_POST['msn'];$upicq = $_POST['icq'];$upaim = $_POST['aim'];$upyahoo = $_POST['yahoo'];$upwebsite = $_POST['website'];$upberoep = $_POST['beroep'];$upinteressen = $_POST['interessen'];$upleefdtijd = $_POST['leefdtijd'];$uplevel = $_POST['level'];mysql_query("UPDATE usersSET username = '$upusername', email = '$upemail', realname = '$uprealname', msn = '$upmsn', icq = '$upicq', aim = '$upaim', yahoo = '$upyahoo', website = '$upwebsite', beroep = '$upberoep', interessen = '$upinteressen', leeftijd = '$uprefs', level = '$upleeftlevel'WHERE pid = '$uid'");echo "Je profiel is aangepast.";