<?php
class dalingkDB extends PDO {
    public function __construct() {
        $userName = 'MIS314';
        $password = 'postgres';
        try {
            parent::__construct('mysql:host=localhost;dbname=MIS314', $userName, $password);
        } catch (Exception $e) {
            die('Error connecting to database.');
        }
    }
}
$db = new dalingkDB();
?>