【ORA】ORA-12154: TNS:could not resolve the connect identifier specified

【ORA】ORA-12154: TNS:could not resolve the connect identifier specified   直銷軟件報錯SQL*Loader-704& ORA-12154: TNS --20181101 SQL*Loader-704: Internal error: ulconnect: OCIServerAttach [0] ORA-12154: TNS:c

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