Question: If a query from a user on an Oracle database needs data from a distributed database produced by another manufacturer ( such as IBM )
If a query from a user on an Oracle database needs data from a distributed database produced by another manufacturer such as IBM:
A it will NOT be possible to access that data.
B Heterogeneous Services in the Oracle database will work with Oracle Gateways to retrieve the data.
C the database manager will have to develop and install special conversion software.
D Special conversion software will have to be purchased from the manufacturer of the other database, and installed on the user's local database server.
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