Error « ID « JPA Q&A





1. Getting Error while setting generated id in hibernate    stackoverflow.com

I have a Student object which i need to save in database. The id : studentId is defined like in HBM :-

        <id name="studentId" ...

2. ERROR while using unsaved-value="id_value"    forum.hibernate.org

Hi I try to use unsaved-value="id_value" and it gives the error below? any ideas? P.S the mapping is included below Mapping spec from the manual (5) [i] [B]ERROR[B] net.sf.hibernate.MappingException: Could not parse unsaved-value: id_value at net.sf.hibernate.persister.AbstractEntityPersister.(AbstractEntityPersister.java:515) at net.sf.hibernate.persister.EntityPersister.(EntityPersister.java:623) at net.sf.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:203) at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:594) at HibernateDBConnection.initialiseSessions(HibernateDBConnection.java:44) at HibernateDBConnection.getSession(HibernateDBConnection.java:66) at XMLTest.getQuery(XMLTest.java:44) ...

3. Oracel and Id generation error    forum.hibernate.org

Hi, we've just migrated to oracle 10g, and getting exceptions on ALL inserts of different object types (see the stack trace). We are using the 'native' id generator in all mapping file (like this: then, when inserting the object (getHibernatTemplate.save()), we get exception below; I have these observations: 1) hibernate exectues this command ...

4. natural-id error in 3.0?    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 3.0 Mapping documents: Code between sessionFactory.openSession() and session.close(): public class Main { private SessionFactory factory; public static void ...

6. Error creating example with Id    forum.hibernate.org

7. Strange error with StoredProcedures and IDs    forum.hibernate.org

Hello. I'm executing a call to a Stored Procedure. Everythings ok when I map the result entity to standard java types like int or String. When I map many-to-one relations, everything is also ok. The problem is that the mapping of the entity must state an ID. If the ID is of standard type, no problem. When I try to use ...