Database Install/Upgrade/Opatch (MOSC)

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ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

edited Aug 1, 2013 5:17AM in Database Install/Upgrade/Opatch (MOSC) 3 commentsAnswered
 Hi All,
I wanted to upgrade oracle from 11.1.0.7.0 to 11.2.0.3.0 . I have four databases in my old instance. I  followed the DBUA method to upgrade the databases , now i have upgradee the two databases to new release but for rest of the two databases i am getting this error ORA-12514: TNS:listener does not currently know of service requested in connect descriptor.

can anybody help me.
 TNSNAMES and SQLnet an dlistener files are ok.


Regards
Maninder

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