These are the requirements for you to upgrade to 9i
If you are OCP on 7.3, require
Exam #1Z0-010
Exam #1Z0-020
Exam #1Z1-030
If you are OCP on 8, require
Exam #1Z0-020
Exam #1Z1-030
If you are OCP on 8i, require only
Exam #1Z1-030
For the test content checklist for 9i, please check out the following link
http://www.oracle.com/education/cer...ex.html?30.html
