>Does anybody knows where to find a good and complete training kit for Oracle.?
>
>Thanks,
>Sergio O.

I don't know about training kits, but I have the following excellent books in my library:

Oracle8: The Complete Reference [ISBN 0-07-88-2396-X]
Oracle8i: Advanced PL/SQL Programming [ISBN 0-07-212146-7]
Oracle PL/SQL Tips & Techniques [ISBN 0-07-882438-9]