Cdbmessagesource With Yiic Message Command


i’m used to work with CPhpMessageSource and generating the translator files with yiic message command

but i want to try the CDbMessageSource but when i use yiic message command it still use the message/en/"files".php

my config/main.php contain :

 'components' => array(

        'messages' => array(

             'class' => 'CDbMessageSource',


i don’t know what to do to use the database