oracle.php (tes koneksi)

<?php

class Oracle extends CI_Controller {

    function __construct()  {
        parent::__construct();
    }

    function index()    {
        $this->db = $this->load->database('default',TRUE);

        if(!empty($this->db))
            echo "Connected!"."\n";
        else
            echo "Closed"."\n";
    }
}