Problema ao relacionar tabela do banco oracle com o componente table do visual jsf

Boa tarde Amigos

Estou desenvolvendo uma aplicação web com netbeans porem quando vou relacionar
alguma tabela do banco oracle com o componente table no visual jsf ocorre erro e
o relacionamento nao acontece.

Com o banco mysql, o relacionamento da tabela do banco com o componente table funciona.

Estou utilizando o Netbeans7, banco oracle xe, java 1.6, driver de conexao ojdbc6, porem
ja fiz teste com Netbeans 6, java 1.5 e driver classes12 e nao funciona.

Alguem sabe me dizer o que esta acontecendo:

O erro que ocorre é:

java.sql.SQLException: ORA-01003: não há instrução analisada

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:289)
at oracle.jdbc.ttc7.v8Odscrarr.receive(v8Odscrarr.java:205)
at oracle.jdbc.ttc7.TTC7Protocol.describe(TTC7Protocol.java:754)
at oracle.jdbc.driver.OracleStatement.describe(OracleStatement.java:6195)
at oracle.jdbc.driver.OracleResultSetMetaData.<init>(OracleResultSetMetaData.java:55)
at oracle.jdbc.driver.OracleResultSetImpl.getMetaData(OracleResultSetImpl.java:152)
at oracle.jdbc.driver.OraclePreparedStatement.getMetaData(OraclePreparedStatement.java:1105)
at com.sun.sql.rowset.CachedRowSetXImpl5.getMetaData(CachedRowSetXImpl5.java:2270)
at com.sun.data.provider.impl.CachedRowSetDataProvider.getMetaData(CachedRowSetDataProvider.java:1459)

Caused: java.lang.RuntimeException
at com.sun.data.provider.impl.CachedRowSetDataProvider.getMetaData(CachedRowSetDataProvider.java:1485)
at com.sun.data.provider.impl.CachedRowSetDataProvider.getFieldKeys(CachedRowSetDataProvider.java:563)
at com.sun.webui.jsf.component.TableDesignInfo.linkBeans(TableDesignInfo.java:176)
at org.netbeans.modules.visualweb.insync.models.FacesModel.linkBeans(FacesModel.java:1222)
at org.netbeans.modules.visualweb.designer.jsf.JsfForm.linkDesignBeans(JsfForm.java:2951)
at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.processLinks(FacesDndSupport.java:1090)
at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importBean(FacesDndSupport.java:650)
at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importData(FacesDndSupport.java:416)
at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importData(FacesDndSupport.java:3700)
at org.netbeans.modules.visualweb.designer.jsf.DndSupport.importData(DndSupport.java:592)
at org.netbeans.modules.visualweb.designer.jsf.DomProviderImpl.importData(DomProviderImpl.java:1194)
at org.netbeans.modules.visualweb.designer.WebForm.importData(WebForm.java:2235)
at org.netbeans.modules.visualweb.designer.DndHandler.importDataExt(DndHandler.java:496)
at org.netbeans.modules.visualweb.designer.DndHandler.importData(DndHandler.java:352)
at org.netbeans.modules.visualweb.designer.DesignerTransferHandler.importData(DesignerTransferHandler.java:92)
at org.netbeans.modules.visualweb.designer.DesignerPaneDropTarget$DefaultTransferHandlerDropTargetListener.drop(DesignerPaneDropTarget.java:235)
at java.awt.dnd.DropTarget.drop(DropTarget.java:430)
at org.netbeans.modules.visualweb.designer.DesignerPaneDropTarget.drop(DesignerPaneDropTarget.java:153)
at sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:500)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchDropEvent(SunDropTargetContextPeer.java:812)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:736)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30)
at java.awt.Component.dispatchEventImpl(Component.java:4267)
at java.awt.Container.dispatchEventImpl(Container.java:2116)
at java.awt.Component.dispatchEvent(Component.java:4240)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4057)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3911)
at java.awt.Container.dispatchEventImpl(Container.java:2102)
at java.awt.Window.dispatchEventImpl(Window.java:2429)
at java.awt.Component.dispatchEvent(Component.java:4240)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)