文档解释ORA-12620:TNS:requestedcharacteristicnotavailableCause:TheconnectrequestfailedbecausearequestedtransportcharacteristiccouldnotbesupportedbytheremoteTNSsoftw...

https://www.universalclass.com/articles/business/communication-studies/be-a-competent-communicator.htmResearchershavebrokendownthecharacteristicsofcompetentcomm...