Archive environments must be registered before they can be
utilized. Registering an archive environment involves running
an environment registration utility, specifying information
about both production and the archive environment being
registered. Your implementation's database administrator must
execute the registration utility as the utility performs
functions on the database that require administrative
access.
When using Oracle as your database, you have the choice of
configuring the archive database to be in the same Oracle
instance (recommended) or a separate Oracle instance. For other
databases, separate database instances are required.
The following summarizes the functions performed by the
registration utility:
- Adds an environment reference in the production
environment specifying the target environment's role (in this
case Archive), the target environment's universal
environment ID, as well as a prefix character used for creating
synonyms described below.
- Creates synonyms in the production environment database
that reference tables in the target environment database over
a database relationship. Refer to
Database Users and Database
Relationships below. These synonyms are prefixed
with the environment reference's name prefix that is used in
place of the "C" in a normal table name. For example,
assuming the environment reference's name prefix is
A, the
CI_BILL table in the target environment
database is referenced via the
AI_BILL synonym in the production
environment database.
- If the archive database is configured as a separate
database instance, the utility also creates super views in
the archive environment's database that is being registered.
Each super view is a database view defined as a union of a
given archive environment database table and its
corresponding production environment database table (over
another database relationship). Refer to
Database Users and Database
Relationships below.
Note: Registering a supporting environment is a
one-time operation. Once the environment is registered, it
maintains its role until it is
deregistered. Also note that if the system is upgraded
or if a single fix is applied, you must
reregister all supporting environments.
CAUTION:
While it is possible to register multiple
archive environments within the application, it is not
recommended. Spreading archived financial data
across multiple databases may cause financial balances to
display inaccurately when viewed within an archive
environment.
Copyright © 2011, Oracle and/or its affiliates. All rights reserved.