I am learning Oracle, my PM asked me the following question, Please
help me on this :
You are a new employee at the company and the only Oracle DBA.
You were just informed by the management that one of the Oracle

what is the best approach to do such an upgrade or migration.
cheers
jb

AAAAAAA
I hit something.  My details panel (the right side of the schema
browser) went away.  Anybody know which of the 100,000 checkboxes
needs service?  Thank you.

I have discovered this new programming language called Pro/C.
I would like to learn it but I don't know how usefull it is.
Is it something very usefull ?
How important is it in Oracle system ? Do all oracle DB users