Sybase + Hibernate JPA , erro ao inserir, autoincrement

Tenho a seguinte tabela:

CREATE TABLE “DBA”.“adm_usuarios” (
“id” integer NOT NULL DEFAULT autoincrement UNIQUE,
“nome” varchar(100) NOT NULL,
“sobrenome” varchar(100) NULL,
“login_acesso” varchar(100) NULL,
“senha” varchar(100) NULL,
“email” varchar(100) NULL,
PRIMARY KEY ( “id” )
);

minha entidade do banco:

@Entity
@Table(name = “adm_usuarios”)
@NamedQueries(
{
@NamedQuery(name = “EUsuario.findAll”, query = “SELECT e FROM EUsuario e”),
@NamedQuery(name = “EUsuario.findById”, query = “SELECT e FROM EUsuario e WHERE e.id = :id”),
@NamedQuery(name = “EUsuario.findByNome”, query = “SELECT e FROM EUsuario e WHERE e.nome = :nome”),
@NamedQuery(name = “EUsuario.findBySobrenome”, query = “SELECT e FROM EUsuario e WHERE e.sobrenome = :sobrenome”),
@NamedQuery(name = “EUsuario.findByLoginAcesso”, query = “SELECT e FROM EUsuario e WHERE e.loginAcesso = :loginAcesso”),
@NamedQuery(name = “EUsuario.findBySenha”, query = “SELECT e FROM EUsuario e WHERE e.senha = :senha”),
@NamedQuery(name = “EUsuario.findByEmail”, query = “SELECT e FROM EUsuario e WHERE e.email = :email”)
})
public class EUsuario implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Basic(optional = false)
@Column(name = “id”)
private Integer id;
@Basic(optional = false)
@Column(name = “nome”)
private String nome;
@Column(name = “sobrenome”)
private String sobrenome;
@Column(name = “login_acesso”)
private String loginAcesso;
@Column(name = “senha”)
private String senha;
@Column(name = “email”)
private String email;

Porém quando vou adicionar um objeto, acontece o seguinte erro:

WARNING: SQL Error: 0, SQLState: JZ006
11/04/2011 13:53:15 org.hibernate.util.JDBCExceptionReporter logExceptions
SEVERE: JZ006: Caught IOException: java.io.IOException: JZ0EM: End of data.
org.hibernate.exception.GenericJDBCException: could not insert: [br.com.cisterlabs.salamander.client.modulo_administracao.gerenciar_usuarios.EUsuario]
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:40)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2158)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2638)
at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:48)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)
at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:298)
at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:107)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:535)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:523)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:519)
at br.com.cisterlabs.salamander.server.CSessao.inserir(CSessao.java:38)
at br.com.cisterlabs.salamander.server.HibernateDAO.inserir(HibernateDAO.java:60)
at br.com.cisterlabs.salamander.server.CControleGerenciarUsuarios.gravarUsuario(CControleGerenciarUsuarios.java:34)
at br.com.cisterlabs.salamander.server.SalamanderServiceImpl.gravarUsuario(SalamanderServiceImpl.java:41)
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 com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:569)
at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:208)
at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)
at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: JZ006: Caught IOException: java.io.IOException: JZ0EM: End of data.
at com.sybase.jdbc3.jdbc.ErrorMessage.raiseError(Unknown Source)
at com.sybase.jdbc3.jdbc.ErrorMessage.raiseErrorCheckDead(Unknown Source)
at com.sybase.jdbc3.tds.Tds.a(Unknown Source)
at com.sybase.jdbc3.tds.Tds.a(Unknown Source)
at com.sybase.jdbc3.tds.Tds.nextResult(Unknown Source)
at com.sybase.jdbc3.tds.TdsResultSet.nextResult(Unknown Source)
at com.sybase.jdbc3.tds.TdsResultSet.next(Unknown Source)
at com.sybase.jdbc3.tds.TdsResultSet.close(Unknown Source)
at com.sybase.jdbc3.jdbc.SybResultSet.markDead(Unknown Source)
at com.sybase.jdbc3.jdbc.SybResultSet.close(Unknown Source)
at com.sybase.jdbc3.jdbc.SybResultSet.close(Unknown Source)
at com.mchange.v2.c3p0.impl.NewProxyResultSet.close(NewProxyResultSet.java:2999)
at org.hibernate.id.IdentityGenerator$InsertSelectDelegate.executeAndExtract(IdentityGenerator.java:118)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:33)
… 44 more

Utilizando outros bancos como mysql ou postgre consigo inserir normalmente porem preciso utilizar o banco sybase…
Alguém poderia me dizer o que pode estar acontecendo? obs: quero que a chave primaria seja autoincrement

se ele é eutoincrement vc naum precisa disso:

@GeneratedValue(strategy = GenerationType.IDENTITY)

é só mandar 0 e pronto…

[quote=nextuser]se ele é eutoincrement vc naum precisa disso:

@GeneratedValue(strategy = GenerationType.IDENTITY)

é só mandar 0 e pronto…[/quote]

Não da certo, se eu seto como 0, ele grava como id 0

então o auto increment não está funcionando…

usa o seguinte na tabela

só isso

[quote=nextuser]então o auto increment não está funcionando…

usa o seguinte na tabela

só isso[/quote]

Continua gravando id 0, e colocando @GeneratedValue(strategy = GenerationType.IDENTITY) continua dando o erro ;// ta chato isso.

ninguem ? ;/

Alguem me tem idéia alguma forma de auto incremet com o sybase…??? help mee