I have three entity classes (A, B, C). A should contain a map which maps instances of B to instances of C. All instances of C are owned by a map of some A. I\'ve tried this (getters and setters omitte
I\'m trying to create a simple JPA2 app that persists something to a database using the OpenJPA implementation. I\'m running Derby and using the default Embedded JDBC Driver. I\'ve been scratching my
I\'m using JPA2 and Hibernate implementation. I\'ve got simple mapping like this: @Entity class Topic {
I have very strange problem we are using jpa 2.0 with hibe开发者_JAVA百科rnate annotations based
We are in the process of re-thinking our tech stack and below are our choices (We can\'t live without Spring and Hibernate due to the complexity etc of the app). We are also moving from J2EE 1.4 to Ja
In this query: CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Tuple> q = cb.createTupleQuery();
I am struggling to come up with a way to efficiently manage Flex entities that have a many-to-many relationships between their JPA/Java counter parts.
I try to build simple app, i want to use spring, wicket and JPA2.0 (Hibernate). To put all of those together I use maven. And I have problem with hibernate. Below is my pom.xml
Using JPA2/Hibernate, I\'ve created an entity A that has a uni-directional mapping to an entity X (see below). Inside A, I also have a transient member \"t\" that I am trying to calculate using a @Pos
Requirement: Requirement is to pull (execute()) a set of data sources. The pulls are are Ordered, can be grouped into small sub groups.
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