Hello Friends,
I need your help to solve the following typical problem.
We have Oracle 7.3 database on HP 10.2 Unix Server.
When I am trying to connect to Oracle 8i database on Windows2003 Server from Oracle7.3 on HP Unix,
I am getting TNS-03505 ERROR, unable to resolve Service Name.
Entries in tnsnames.ora are correct and there is no sqlnet.ora file on the disk

The reverse is possible, i.e. I could...