February 2004
Intermediate to advanced
848 pages
27h 25m
English
Content preview from WebLogic: The Definitive GuideBecome 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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Overview
A transaction encapsulates a sequence of operations that are treated as a single atomic unit. The results of the operations within a transaction are committed only if all the operations are completed successfully. Otherwise, the transaction is rolled back and all changes resulting from the operations are abandoned. Regardless of whether the changes are committed or rolled back, the resources participating in the transaction must always be left in a consistent state. Intermediate changes made during the lifetime of a transaction are isolated from the outside world — they remain invisible until the transaction has completed. A transaction, if completed successfully, must ensure the changes are persistent or durable.
WebLogic Server provides the infrastructure for transaction management and guarantees the integrity of your transactions. As a TP monitor, WebLogic can manage transactions and coordinate access across various enterprise stores, including a relational database, JMS servers, or any transaction-aware resource. WebLogic guarantees that updates to multiple resources occur correctly and accurately when a transaction completes successfully, and the entire transaction rolls back if any of the operations fail.
JDBC Transactions
The JDBC API supports local transactions, where the scope of the JDBC transaction does not extend beyond the lifetime of the associated JDBC connection. If a connection has auto-commit enabled, the JDBC driver is forced to commit any changes made ...
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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.