Getting certified in the IT profession provides a greater advantage in many ways. Most of the organizations in recent times have started to insist on the importance of learning as one of the key goals in professional growth. In certain organizations today, award points are provided and considered for promotions from the current level.
Certification will provide an opportunity to gain complete knowledge about the product beyond the simple real world practical implementation techniques that are being followed.
Oracle Justification for getting certified can be obtained from the following link: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=73