Any tips/tricks to passing the "Oracle Database SQL Expert 1Z0-047" certification exam?
I've been thinking about pursuing the certification for "Oracle Database SQL Expert 1Z0-047".
Does anyone have any feedback on the certification? Is it worth the effort?
Does anyone have any feedback on the exam? How long did you study? What tips/tricks do you recommend to pass the exam?
After you pass the exam, how long is the certification good for before it expires or must be renewed?