<?php 
//connect mysql + db seçimi + sorgu
$connect = mysql_connect("localhost","root","root")or die ("Baglantı yok !");
           mysql_selectdb(estoredb);

           if($_GET['action']=="guncelle"){
               
              $veriler = $_POST['veriler'];
              $idler   = $_POST['idler'];
              $count =count($veriler);
              print $count;
              print_r ($idler);
              for ($i=0;$i<$count;$i++){
                 $sql2="update urunler set fiyat1='".$veriler[$i]."' where id='".$idler[$i]."'";
                 mysql_query($sql2,$connect);
              }
              
               
           }
           
           $sql     = "select * from urunler";
           $urunler = mysql_query($sql,$connect);
///////////////////////////////////
?>
<form action="index.php?action=guncelle" method="post">
<? while ($nesne = mysql_fetch_object($urunler)){ ?>
<input type="text" name="veriler[]" value="<?print "$nesne->fiyat1";?>">
<input type="hidden" name="idler[]" value="<?print "$nesne->Id";?>"><br>
<? }?>
<input type="submit" value="güncelle">
</form>