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

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  1. #1
    Join Date
    Jan 2008
    Posts
    1

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

    Hello Friends,
    I am using Oracle10.1.0.2.0. While tacking a backup I get following error.

    EXP-00056: ORACLE error 12154 encountered
    ORA-12154: TNS:could not resolve the connect identifier specified
    EXP-00000: Export terminated unsuccessfully

    Please refer to the attached image for detail.
    Attached Images Attached Images

  2. #2
    Join Date
    Sep 2002
    Location
    England
    Posts
    7,331
    isnt it obvious? the database name cannot be resovled via tns - sort out your tns issues

  3. #3
    Join Date
    Mar 2007
    Location
    Ft. Lauderdale, FL
    Posts
    3,554
    Also, since you cannot recover a crashed database from an export, an export is not a backup
    Pablo (Paul) Berzukov

    Author of Understanding Database Administration available at amazon and other bookstores.

    Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.

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