en sade haliyle
<?php 
include("baglan.php");

$isim = @$_POST["isim"];
$result = @mysql_query("insert into veriler values($isim)");

<form action="kayit.php" method="post">
  İsim :  <input name="isim" size="25" >
      <input type="submit" value="Kaydet" >
</form>

//2009 hayalolsam.org@hotmail.com
?>
insert yerine update delete kullanarak işlem yapabilirsin