query($sql);
if($res->num_rows == 0)
echo "Keine Ergebnisse";
while ($dsatz = $res->fetch_assoc())
echo $dsatz["hersteller"] . ", "
. $dsatz["typ"] . ", "
. $dsatz["gb"] . ", "
. $dsatz["preis"] . ", "
. $dsatz["prod"] . ", "
. $dsatz["artnummer"] . "
";
$res->close();
$con->close();
?>