<?
include("connection.php");
echo"$model_car
";
echo"$option_car
";
echo"$vin
";
echo"$price
";
echo"$id";
$sql = "UPDATE model SET model_car='".$model_car."', option='".$option_car."', vin='".$vin."', price='".$price."' WHERE id_num='".$id."' ";
mysql_query($sql);
echo"$sql";
?>
////// ดูให้หน่อยครับว่ามีไรผิด