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Oracle9i Advanced Replication
Release 2 (9.2)

Part Number A96567-01
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What's New in Advanced Replication?

This section describes the new replication features of Oracle9i release 9.0. New features information from previous releases is also retained to help those users migrating or upgrading to the current release.

The following sections describe the new features in replication:

Oracle9i New Features in Replication

The Oracle9i release 9.0 replication features and enhancements are described in the following sections. Oracle9i extends availability by reducing the need to quiesce the replication environment. Replication sites can remain open to users while certain database administration operations are taking place. Oracle9i also enables you to replicate user-defined types and create materialized views that are based on other materialized views. In addition, you can fast refresh more types of materialized views in Oracle9i.

Oracle8i New Features in Replication

The Oracle8i (release 8.1) replication features and enhancements described in this section comprise the overall effort to optimize replication performance and make materialized view environment distribution and security more effective. All of the features described in the following sections also apply to Oracle9i.

Oracle8 New Features in Replication

The Oracle8 (release 8.0) replication features and enhancements described in the following section comprise the overall effort to optimize multimaster replication performance and make certain types of materialized view subsetting fast refreshable. LOB support was added for Oracle8. Manageability and security were also enhanced for Oracle8. All of the features described in the following sections also apply to Oracle8i and Oracle9i.


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