Creating Authorization Roles

Lots of newbies will face the problem with creating roles as i did... This might help all of them.

1. There are two methods of storing in DB and in File

I cracked storing in DB using console script and will explain the same.

1. modify your protected/config/console.php as
'db'=>array(
'connectionString' => 'mysql:host=localhost;dbname=dbname',
'emulatePrepare' => true,
'username' => 'root',
'password' => '',
'charset' =