I\'m just getting started with JPA, creating stateless session beans from the JPA entities, then accessing the beans through a web service.While I have a lot of experience developing database backed w
I\'m using a stateless EJB via the @EJB annotation... most of the time everything works as it should but 开发者_开发问答it seems that from time to time what is supposed to be injected resolves to a NU
Is it possible to get the year or month out from a date filed with ejbql like this pseudo code select year(createdDate), 开发者_如何转开发name from table group by year(createdDate) ?
I am using RichFaces with seam and EJB3.开发者_StackOverflow社区Specifically I am using the rich:tree component.The problem I am worried about is the tight coupling between the UI and my EJB3 session
I have two ears, ear1 contains an ejb project and client, containing the interfaces (local). Ear2 contains a war that needs to call the ejb3 service. When I call the ejb service I am getting a classca
I am using MyEclipse and I use an Enterprise Application Project (EAP) that automattically deploys my W开发者_如何学Ceb and EJB Projects.
I\'m new to JPA so forgive me if not being clear. Basically I want to prevent concurrent modifications by using Optimistic Locking.
I\'m building a J2SE application with EJB3 and an Oracle Express Edition DB. My problem is like that - I set an EntityBean in my project which matches a table in the DB. The table contains a column w
I have a rather unusual idea. I want to run a single instance of a Java EE application client inside app server, in a similar way that JMS provider is run/embedded \"within\" the app server, so that i
We have a timer service triggered task in JBoss 5.1.0.GA application and the problem is that we cannot change the transaction time out. This long Lucene indexing can take longer than the default 300 s
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