I\'m developing a JPA-2.0 application using Hibernate3. It runs fine from eclipse, but if run it from a generated runnable jar, it gives a javax.persistence.PersistenceException: Unable to configure E
Hello In the InstrumentConfig class detailed below what JPA2 annotations should instrument and market have?
We have a database for an e-commerce application, we are working with JPA 2.0. We have these three tables: products(id, code, name, description, price); soldproducts(id, quantity, product_id); order
I\'m encountering a 1452 error on MySQL 5.5.9 while running some JPA tutorial code that I pulled off the EclipseLink website (http://wiki.eclipse.org/EclipseLink/Examples/JPA/EmployeeXML), and I\'m ho
I use HSQLDB2.0 and JPA2.0 for my current project and have few date columns in DB. I would like to run wildcard queries on the date columns. How could I do that?
I\'m using JPA 2 with Hibernate 3.x. I have two Entity objects Foo and Bar and the relation is like this -
I have set CascadeType.ALL in my entity relation, but it works partially whenevr I persist an entity.
We\'re running on Glassfish 3.0.1 and using Hibernate 3.5.3. Our project setup looks like this: frontend.war
Researching I found that javax.persistence.ManyToMany relationship can be implemented various collection. I wonder if all java.util collections are permissible or if there are restrictions.
I\'ve been working on a Java EE 6 project (EJB 3.1, JSF 2, JPA 2) for some time now and I cannot figure out a good way to sort dynamic localized data. With dynamic localized data, I mean a user create