Schools offering Oracle training and Oracle certification help IT professionals demonstrate the skills required to support Oracle's products according to the standards published by Oracle. Each Oracle Certified Professional (OCP) track is composed of one to five exams, each of which challenges the student with applying their what they have learned in their Oracle classes to real world scenarios. An Oracle education includes classes for DBAs and application developers.
Oracle 9i DBAs and Oracle certified application developers are recognized worldwide for their expertise in skill in solving business problems with Oracle products. Oracle training and certification is almost a pre-requisite to obtaining jobs and career advancement related to Oracle products, as many employers won't even interview you without it.