Tuesday, May 8, 2012

ORA-12545: Connect failed because target host or object does not exist



ORA-12545: Connect failed because target host or object does not exist

Cause: The address specified is not valid, or the program being connected to does not exist.

Action: If the protocol is TCP/IP, edit the TNSNAMES.ORA file to change the host name to a numeric IP address and try again

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