How to save the date in oracle?

I need to save the date in oracle with 'DD / MM / YYYY' format

edited Apr '16

Have you tried this: https://docs.phalconphp.com/en/latest/api/Phalcon_Db_RawValue.html

$subscriber = new Subscribers();
$subscriber->createdAt = new \Phalcon\Db\RawValue('SYSDATE');
$subscriber->save();