May 2001
Intermediate to advanced
1088 pages
30h 13m
English
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More Details About Entity Beans
Although you have seen what it takes to implement an entity bean, some of the aspects of the entity bean might not seem so obvious. Some of the things you have already seen are important enough to bear repeating. After you understand the major parts of an entity bean, you begin to see how the EJB container uses the bean to load and store database information.
The EntityBean Interface
Every entity bean must implement the EntityBean interface. This interface controls the lifecycle of the bean—creation, updates, and removal. The EJB container uses these methods to tell the entity bean what is going on, and the entity bean must respond appropriately.
setEntityContext
An EntityContext object contains information about ...
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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.