...
$result = mysql_query( "select * from $table WHERE id=$id");
while($row = mysql_fetch_assoc($result))
{
print("<h3>#");
echo "$row[nummer]";
print(" ");
echo "$row[vorname]";
print(" ");
echo "$row[nachname]";
print("</h3>");
...
print("</td></tr>");
print("</table>");
}
?>