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    ORA-12560: TNS:protocol adapter error

    srikar
      Hi,

      When I am trying to connect to the database as sqlplus / as sysdba.It is throwing following exception.
      Please any one give suggestions.

      C:\>sqlplus "/as sysdba"

      SQL*Plus: Release 11.1.0.7.0 - Production on Wed Jan 2 10:38:52 2013

      Copyright (c) 1982, 2008, Oracle. All rights reserved.

      ERROR:
      ORA-12560: TNS:protocol adapter error

      Thanks in advance.

      Edited by: srikar on Jan 2, 2013 11:46 AM
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