Erreur select mysql

$x = $_GET['x'];

$pseud = $_GET['pseud'];



$connexion = mysql_connect("$db_host","$db_login","$db_pass");

$db = mysql_select_db("$bdd", $connexion);

$query = "select * from loterie where nombre = '$x' OR pseudo = '$pseud'";

        $result = mysql_db_query("$bdd", $query);



        while ($r = @mysql_fetch_array($result))

    {

	$nombre2 = $r["nombre"];

    $pseudo2 = $r["pseudo"];

	}

		if ($x == $nombre2)   {

	echo "Petit malin, non non tu n'aura pas un numero deja pris";

	exit;

	}

	if ($pseudo2=$pseud) {

	echo "Tu as déja jouer retente plus tard";

	exit;

}

}

else {

echo "le reste";

}