April 2003
Beginner to intermediate
380 pages
12h 25m
English
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Rollback
At rollback, persistent-nontransactional instances do not change their state. If instances have been read nontransactionally, they remain in the persistent-nontransactional state at rollback.
At rollback, persistent transactional instances transition to new
states, based on the setting of the RestoreValues flag. There is no difference between datastore and
optimistic transactions in this regard.
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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.