January 2005
Beginner to intermediate
928 pages
22h 14m
English
book
Understanding DB2®: Learning Visually with Examples
by Raul F. Chong, Clara Liu, Sylvia F. Qi, Dwaine R. Snow
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13.3. Recovery Terminology
Depending on the type of backups that you take, there are different methods that you can use to recover your database in the event of an error. In addition, the configuration you choose for your database will determine whether you can use the database logs to reapply transactions that might otherwise be lost if you need to restore your database from a backup.
13.3.1. Logging Methods Versus Recovery Methods
Circular logging supports only crash and version recovery. Archival logging supports all types of recovery: crash, version, and roll forward.
13.3.2. Recoverable Versus Nonrecoverable Databases
Recoverable databases can be recovered using crash or roll forward recovery, and as discussed before, archival logging is ...
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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.
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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.