June 2013
Beginner
608 pages
17h 57m
English
Content preview from Beginning Java EE 7
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CHAPTER 9
Transactions
Transaction management is an important matter for enterprises. It allows applications to have consistent data and process that data in a reliable manner. Transaction management is a low-level concern that a business developer shouldn’t have to code himself. EJBs provide these services in a very simple way: either programmatically with a high level of abstraction or declaratively using metadata. Since Java EE 7, Managed Beans can also have declarative transactions in the same way.
Most of an enterprise application’s work is about managing data: storing them (typically in a database), retrieving them, processing them, and ...
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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.