<?php
$con = mysql_connect("localhost","joey","abc123");
if (!$con)
  {
  die('ติดต่อฐานข้อมูลไม่ได้: ' . mysql_error());
  }

mysql_select_db("my_data", $con);

mysql_query("UPDATE Customers SET Age = '35'
WHERE FirstName = 'Tony'");

?>