Not quite I think, I have an Oracle 9i forms 6i system where various roles have been defined, such as CX_ACCOUNTS which allow access to accountancy type functions (theres others like CX_STOCK, CX_SUPERUSR etc).
I can find what roles are granted to each user in the way that you suggest, but I actually want to find the details of what CX_ACCOUNTS (and the rest) actually contain so I can recreate these defined roles exactly in the new database.
I know some of the basics of Oracle, but by no means am expert - I've kind of been dropped in the deep end here.