Oracle Solution for Error ora-12564
ORA-12564: TNS:connection refused
What triggered the Error:
The connect request was denied by the remote user (or TNS software).What should we do to fix it:
Not normally visible to the user. For further details, turn on tracing and reexecute the operation.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
