Oráclestudy es muy útil

Good news! I passed oracle certification 1Z0-047 yesterday. I found it quite difficult at first, frankly speaking, but after practising for 2 long months on oraclestudy.com, here in Spain, i felt pumped up and confident. Your site is invaluable to me. It helped me to improve my understanding of the oracle concepts and even gave me the feel of the actual exam which is very necessary. I secured 87% in the exam and my elated!