The EntityManager is the representation of a PersistenceContext, allowing a user to manipulate data pulled from a database.
I have a problem when an Entity is mapped to another Entity which has a direct implementation on its subclasses. …
java hibernate jpa entitymanager one-to-oneI would like to limit the data that is coming from OneToMany relation. In my program the boss account can …
hibernate entitymanager hibernate-entitymanagerI'm trying to write a JUnit test for a Spring Roo project. If my test requires use of the entity …
java junit spring-roo entitymanagerI would like to implement a program in Java able to interact with a database. I have already done something …
hibernate jpa persistence entitymanager persistence.xmlFor a while now I have been wondering why when using JPA, do I have to write my delete methods …
jpa merge jpa-2.0 entitymanager