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tns error ora-12154 :TNS could not resolve the connect identfier specified

671943Feb 7 2009 — edited Feb 12 2009
Hello
experts ,

I have checked the "tnsnames.ora" entry is perfect and also listener file is running

when I am trying to connect like
SQL>conn scott/tiger@service


its giving this error : tns error ora-12154 :TNS could not resolve the connect identfier specified
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Locked on Mar 12 2009
Added on Feb 7 2009
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