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Oracle® Communications Data Model Implementation and Operations Guide
Release 11.3.1

Part Number E28442-04
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CDMOG320

E Upgrading Oracle Communications Data Model

This appendix provides information about how to upgrade Oracle Communications Data Model. It contains the following topics:

Note:

This appendix provides general information about how to upgrade the Oracle Communications Data Model.

Considerations for Upgrading Oracle Communications Data Model

With the next release of Oracle Communications Data Model, identify the components in Oracle Communications Data Model that must be upgraded and analyze the impact that the upgrade will have on your existing data warehouse architecture and applications. The Oracle Communications Data Model upgrade focuses on Oracle Communications Data Model itself -- it does not include considerations of upgrading a hardware platform or related software.

You should consider the following points before you begin your upgrade:

CDMOG322

Upgrade Paths for Oracle Communications Data Model

There ares two different path to upgrade Oracle Communications Data Model, depending on whether Oracle Communications Data Model has been customized.

CDMOG323Upgrade Path A: Based on an Earlier Default Oracle Communications Data Model

Upgrade Oracle Communications Data Model based on an earlier default Oracle Communications Data Model.

CDMOG324Upgrade Path B: Based on a Customized Oracle Communications Data Model

Take the following steps to upgrade your Oracle Communications Data Model based on a customized Oracle Communications Data Model:

  1. Review your customization patch and upgrade it if necessary.

  2. Execute the (new) customization patch.

  3. Migrate the data.

  4. Additions, if necessary, to modify the:

    • Derived, aggregate layer

    • Source-ETL and intra-ETL mapping

    • Workflow

    • Business intelligence applications

    • Metadata Repository

CDMOG325

Regression Testing for Oracle Communications Data Model

After you upgrade Oracle Communications Data Model, perform regression testing. The major tasks to perform are:

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