November 2001
Intermediate to advanced
126 pages
3h
English
Content preview from Oracle RMAN Pocket ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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What Is the Catalog?
In many respects, RMAN can be thought of as an Oracle database file backup and restoration utility. RMAN must keep track of many things. When was the last backup taken? Which files were backed up? Which backup sets contain which database files? The answers to these questions can be found in the target control files. Optionally, RMAN can be configured to store this information in a separate database known as the catalog.
The catalog consists collectively of a database and a database schema. The schema objects hold the RMAN-specific information for each of your target databases.
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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.