Final answer:
This question involves executing an SQL query to find the code and name of a country in Oceania that does not appear in the currencies table.
Step-by-step explanation:
The question pertains to retrieving data from a relational database, specifically filtering records based on the given conditions in the Oceania continent. It involves executing an SQL query, possibly using a NOT IN clause, targeting a database that includes tables for countries and currencies. The answer would involve writing the appropriate SQL statement to identify the code and name of a country from the countries table where the continent is Oceania and ensuring that this country's code is not present in the currencies table.