Database Networking (MOSC)

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

edited May 1, 2010 12:50AM in Database Networking (MOSC) 6 commentsAnswered
   Hi,

      My Environment :-

                   a) Window 2008 - 64 bit

                    b) SQL server - 64 bit

                    c) Visual Studio 32 bit

I've successfully installed and configured Oracle11g  client ( Oracle Database 11 g Release 1 Client (11.1.0.7.0)
for Microsoft Windows Server 2008 x64  ) in order to perform data extraction using Visual studio from remote Oracle database. The connection was failed with this error â€œORA-12154: TNS:could not resolve the connect identifier specified”

For information, I've successfully tested the connectivity using TNSPING and SQLPLUS and managed to get the result and feeedback from remote Oracle database. Below

 is the test/connectivity result

From SSIS server managed to do the following :-

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