标题: ORA-12519: TNS:no appropriate service handler [打印本页] 作者: admin 时间: 2016-8-9 10:15 标题: ORA-12519: TNS:no appropriate service handler ORA-12519: TNS:noappropriate service handler found Cause: The listener could not find any available servicehandlers that are
appropriate for the client connection. Action: Run"lsnrctl services" to ensure that the instance(s) have registeredwith
the listener, and are accepting connections.