April 2010
Intermediate to advanced
468 pages
10h 31m
English
Content preview from Pro ODP .NET for Oracle Database 11gBecome 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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Chapter 7. Transactions with ODP.NET
When programming systems with data distributed in different locations, your application must take on the responsibility of managing data integrity. In complex systems, such as those of a financial institution, applications have to frequently update data that resides in different databases. If something goes wrong somewhere in the chain, chaos can ensue if nothing is done to ensure that data integrity is maintained.
For example, if you were updating the address of a customer in three different databases, the operation can only be considered complete if all three databases were updated. If any one of these three updates failed, the updates that were successfully done on the other two databases must also be undone. ...
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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.