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

mysql_select_db("my_data", $con);

mysql_query("INSERT INTO Customers(FirstName, LastName, Age) 
VALUES('Tony', 'Ja', 28)");

mysql_query("INSERT INTO Customers(FirstName, LastName, Age) 
VALUES('Jackie', 'Chan', 20)");
?>

<form action="insert_data.php" method="POST">
Enter your Firstname: <input type="text" name="firstname" />
Enter your Lastname: <input type="text" name="lastname" />
Enter your Age: <input type="text" name="age" />
<input type="submit" />
</form>

$con = mysql_connect("localhost","mysql_user","mysql_pwd");
if (!$con)
  {
  die('ติดต่อฐานข้อมูลไม่ได้: ' . mysql_error());
  }

mysql_select_db("my_data", $con);

$sql="mysql_query("INSERT INTO Customers(FirstName, LastName, Age) 
VALUES('$_POST[firstname]','$_POST[lastname]',$_POST[age])";

if (!mysql_query($sql,$con)
  {
  die('Error: ' . mysql_error());
  } 
  else
  {
  echo "ป้อนสำเร็จ!";
  }