December 2009
Intermediate to advanced
416 pages
8h 38m
English
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Summary
The aim of the new Java Persistence API is to simplify the development of persistent entities. It meets this objective through a simple POJO-based persistence model that reduces the number of required classes and interfaces.
Mapping database tables with Java objects can be cumbersome, so we have first shown here a quick reverse engineering solution, which is available in the Eclipse development environment. In the latter part of this chapter, we have added a session bean facade to our entities and tested it with a Java standalone client.
In the next chapter, we will further enhance our example application by introducing a web project that controls user interaction
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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.