July 2010
Intermediate to advanced
448 pages
12h 22m
English
Content preview from Physical Database Design
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375
B
Technical Comparison
of DB2 HADR with
Oracle Data Guard for
Database Disaster Recovery
racle Data Guard is a feature of 10g Enterprise Edition that allows for the creation
of standby databases that can be kept transactionally consistent with a primary
database. To achieve this, Oracle ships log buffers (or log files in some configurations)
from the primary server to the standby server where the log records are replayed on the
standby database. A Data Guard standby comes in two “flavors”: logical standby and
physical standby. In logical standby mode, log records are converted to SQL statements
and replayed on the standby database. This more closely ...
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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.