December 2002
Intermediate to advanced
928 pages
85h 29m
English
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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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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.