Hallo sven,
$sql = "SELECT username,userpassword,groupid FROM bb1_user_table WHERE username = $username";
^^^^^^^^^^
                                                                                       '$username'
freundl. Grüße aus Berlin, Raik
 nicht angemeldet
 nicht angemeldetHallo sven,
$sql = "SELECT username,userpassword,groupid FROM bb1_user_table WHERE username = $username";
^^^^^^^^^^
                                                                                       '$username'
freundl. Grüße aus Berlin, Raik