小编vit*_*okr的帖子

背景:Jboss5.1,MySql 5.0

我已经尝试了很多可能性..一个简单@GeneratedValue或其他解决方案明确指定序列生成器,但也有相同的问题...有堆栈跟踪

22:00:53,334 INFO  [STDOUT] Hibernate: insert into Lavoro (nome, userIDrichiedente, sede, stato) values (?, ?, ?, ?)
22:00:53,341 WARN  [JDBCExceptionReporter] SQL Error: 1364, SQLState: HY000
22:00:53,342 ERROR [JDBCExceptionReporter] Field 'ID' doesn't have a default value
22:00:53,372 ERROR [[CreaLavoroServlet]] Servlet.service() for servlet CreaLavoroServlet threw exception
javax.ejb.EJBException: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not insert: [org.swimv2.model.Lavoro]
    at org.jboss.ejb3.tx.Ejb3TxPolicy.handleExceptionInOurTx(Ejb3TxPolicy.java:77)
    at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:83)
    at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:190)
    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
    at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
    at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
    at org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:186)
    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
    at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41) …