<?php
 include 'db.php';

//  if(isset($_POST['firstName']))
//  {
//   $firstName = $_POST['firstName'];
//   $id = $_POST['getId']; 

//   $fNameUpdate = "UPDATE addSubUser SET firstName = '$firstName' WHERE id = '$id'";
//   mysqli_query($conn, $fNameUpdate) or die('Error querying database.');

// }
?>