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Oracle in a Nutshell
book

Oracle in a Nutshell

by Rick Greenwald, David C. Kreines
December 2002
Intermediate to advanced content levelIntermediate to advanced
928 pages
85h 29m
English
O'Reilly Media, Inc.
Content preview from Oracle in a Nutshell

Change Data Capture

Oracle9i introduces a feature known as Change Data Capture, used primarily in data warehouses, which allows a user to create a set of change tables that can be used to publish changes to a set of underlying tables:

*_SOURCE_TAB_COLUMNS

Lists the columns in the source tables that are contained in change tables.

*_SOURCE_TABLES

Lists the links between change tables and their source tables.

*_SUBSCRIBED_COLUMNS

Lists the columns of published tables that have been subscribed to.

*_SUBSCRIBED_TABLES

Lists all published tables that have been subscribed to.

*_SUBSCRIPTIONS

Lists all subscriptions.

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Publisher Resources

ISBN: 0596003366Errata Page