wypieprz questions

wypieprz answers

• Where should we use @Transactional and where is Service layer?
• Using an @Embeddable entity in a JPA CriteriaQuery
• JPA-override annotation on SuperClass property
• How to use CriteriaQuery SUM of custom operation on some cells?
• Jersey stopped working with InjectionManagerFactory not found
• Is there a stateless version of the JPA EntityManager?
• Pros and cons of JPA bidirectional relationships
• Use of joinTransaction in JPA
• EclipseLink Query - Select count(*) from student s not working
• JPA SubGraph to define fetchtype of an embedded property