标题: ORA-12564: TNS:connection refused [打印本页] 作者: admin 时间: 2016-8-9 11:30 标题: ORA-12564: TNS:connection refused ORA-12564:TNS:connection refused Cause: The connect request was denied by the remote user (orTNS software). Action: Notnormally visible to the user. For further details, turn on tracing and
reexecute the operation.