CodeIgniter 3 Microsoft Access

database.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

/*
| -------------------------------------------------------------------
| DATABASE CONNECTIVITY SETTINGS
|
| ... TLDR; CI Docs Banner ...
*/
$active_group = 'default';
$query_builder = TRUE;

# Note :
# Please replace in variable hostname, into where your database location places
#   'hostname' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq=/absolute/path/to/your_database_name.mdb',
# Example:
# My DB location is (./application/database/here.mdb), then 'hostname' variable will be :
#   'hostname' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq='.APPPATH.'database/here.mdb',
#
$db['default'] = array(
  'dsn'	   => '',
	'hostname' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq=/absolute/path/to/your_database_name.mdb',
	'username' => '',
	'password' => '',
	'database' => 'your_database_name.mdb',
	'dbdriver' => 'odbc',
	'dbprefix' => '',
	'pconnect' => FALSE,
	'db_debug' => TRUE,
	'cache_on' => FALSE,
	'cachedir' => '',
	'char_set' => 'utf8',
	'dbcollat' => 'utf8_general_ci',
	'swap_pre' => '',
	'encrypt' => FALSE,
	'compress' => FALSE,
	'stricton' => FALSE,
	'failover' => array(),
	'save_queries' => TRUE
);