May 2001
Intermediate to advanced
1088 pages
30h 13m
English
Content preview from Special Edition Using Java™ 2 Enterprise EditionBecome 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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Transactions
One of the features of EJB that distinguishes it from typical distributed object systems is that it has integrated support for transactions. Although you do find transaction support in CORBA and MTS, the support provided in EJB is easier to use and more flexible.
As with the persistence model, you can choose whether you want the container or the bean to manage a transaction.
A transaction can be in effect for a single remote method invocation or it can span method invocations. By default, each remote method invocation takes place within a separate transaction.
One of the more interesting features of Enterprise JavaBeans is that a transaction can include more than just a database operation. The Java Message Service allows you to send ...
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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.