标题: ORA-12593: TNS:no registered connection [打印本页] 作者: admin 时间: 2016-8-9 11:38 标题: ORA-12593: TNS:no registered connection ORA-12593: TNS:noregistered connection Cause: An attempt to solicit network event activity hasfailed because no
connections are registered for event notification. Action: Notnormally visible to the user. For further details, turn on tracing and
reexecute the operation. If error persists, contact Oracle Customer Support.