请帮助我们解决以下两个问题。
1。）将数据保存到两个不同的数据库（Db2和oracle）时出现异常 - （EJB模块）
WTRN0078E: An attempt by the transaction manager to call start on a transactional resource has resulted in an error. The error code was XAER_PROTO. The exception stack trace follows: oracle.jdbc.xa.OracleXAException
at oracle.jdbc.xa.OracleXAResource.checkError(OracleXAResource.java:1034)
at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:251)
at com.ibm.ejs.cm.CMXAResourceImpl.start(CMXAResourceImpl.java:219)
at com.ibm.ws.Transaction.JTA.JTAResourceBase.start(JTAResourceBase.java:145)
at com.ibm.ws.Transaction.JTA.RegisteredResources.startRes(RegisteredResources.java:1241)
at com.ibm.ws.Transaction.JTA.RegisteredResources.enlistResource(RegisteredResources.java:649)
at com.ibm.ws.Transaction.JTA.TransactionImpl.enlistResource(TransactionImpl.java:3296)
at com.ibm.ws.Transaction.JTA.TranManagerSet.enlist(TranManagerSet.java:407)
at com.ibm.ws.Transaction.JTA.TranManagerSet.enlist(TranManagerSet.java:365)
at com.ibm.ws.Transaction.JTA.TranManagerSet.enlist(TranManagerSet.java:379)
at com.ibm.ejs.cm.pool.ConnectO.enlist(ConnectO.java:1171)
at com.ibm.ejs.cm.pool.ConnectO.enlist(ConnectO.java:775)
at com.ibm.ejs.cm.pool.ConnectO.preInvoke(ConnectO.java:2242)
at com.ibm.ejs.cm.proxy.Proxy.__preInvoke(Proxy.java:269)
at com.ibm.ejs.cm.proxy.Proxy.__preInvoke(Proxy.java:249)
at com.ibm.ejs.cm.proxy.OracleConnectionProxy.prepareStatement(OracleConnectionProxy.java:188)
at com.marks.ims.integration.jde.dao.AddressBookDAO.copyAddressBookZRecord(AddressBookDAO.java:305)
at com.marks.ims.integration.jde.dao.AddressBookDAO.update(AddressBookDAO.java:92)
at com.marks.ims.integration.jde.JDEInterfaceGateway.updateAccount(JDEInterfaceGateway.java:88)
at com.marks.bizacct.model.ejb.BusinessAccountServicesBean.doInterfaceProcessing(BusinessAccountServicesBean.java:318)
CONM6016E: The system is unable to enlist with the transaction. Issuing new (TransactionAbortedException).
2.。）有时从两个不同的数据库（Db2和oracle）加载数据时出现异常 - （EJB Module）
com.marks.bizacct.exceptions.UnexpectedException: Error attempting to find business account in findByKey()::BusinessAccountServicesBean - javax.transaction.TransactionRolledbackException: CORBA TRANSACTION_ROLLEDBACK 0x0 No; nested exception is: org.omg.CORBA.TRANSACTION_ROLLEDBACK: javax.transaction.TransactionRolledbackException: ; nested exception is:
com.ibm.websphere.csi.CSITransactionRolledbackException: Transaction marked rollbackonly vmcid: 0x0 minor code: 0 completed: No