I'm having no problems when using DB2 Express-C 9.5.2. However, after upgrading to DB2 Express-C 9.7 Hibernate cannot handle IDENTITY columns. A stacktrace is below.
Hibernate products: * Hibernate 3.3.1 * Hibernate Common Annotations 3.1.0 * Hibernate Annotations 3.4.0 * Hibernate EntityManager 3.4.0 Stacktrace: javax.persistence.PersistenceException: org.hibernate.HibernateException: The database returned no natively generated identity value | at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614) | at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:226) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:597) | at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:228) | at $Proxy60.persist(Unknown Source) | at de.hska.bestellverwaltung.repository.BestellverwaltungRepositoryImpl.neueBestellung(BestellverwaltungRepositoryImpl.java:177) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:597) | at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307) | at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) | at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:50) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:50) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) | at $Proxy65.neueBestellung(Unknown Source) | at de.hska.bestellverwaltung.service.BestellverwaltungServiceImpl.createBestellung(BestellverwaltungServiceImpl.java:188) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:597) | at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307) | at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) | at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:50) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:50) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) | at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) | at $Proxy66.createBestellung(Unknown Source) | at de.hska.test.BestellverwaltungTest.createBestellung(BestellverwaltungTest.java:135) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:597) | at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) | at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) | at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) | at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) | at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) | at org.springframework.test.context.junit4.statements.RunSpringTestContextBefores.evaluate(RunSpringTestContextBefores.java:74) | at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) | at org.springframework.test.context.junit4.statements.RunSpringTestContextAfters.evaluate(RunSpringTestContextAfters.java:82) | at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) | at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:210) | at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:44) | at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) | at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) | at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) | at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) | at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) | at org.junit.runners.ParentRunner.run(ParentRunner.java:220) | at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191) | at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:45) | at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) | Caused by: org.hibernate.HibernateException: The database returned no natively generated identity value | at org.hibernate.id.IdentifierGeneratorFactory.getGeneratedIdentity(IdentifierGeneratorFactory.java:90) | at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.executeAndExtract(IdentityGenerator.java:105) | at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:57) | at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2186) | at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2666) | at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71) | at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279) | at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:321) | at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204) | at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:130) | at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:49) | at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:154) | at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:110) | at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:61) | at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:645) | at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:619) | at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:623) | at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:220) | ... 67 more View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4239286#4239286 Reply to the post : 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