The file is: d: /oracle-xp/ora81/neetwork/admin/tnsnames.ora Please note that your installed file path
# TNSNAMES.ORA NETWORK Configuration File: D: /oracle-xp/ora81/neetwork/admin/tnsnames.ora # generated by Oracle Configuration Tools.
Test1 = (deSCription = (address = (protocol = tcp) (host = 192.168.0.249)))) (connection_data = (Service_name = Test1))))))
Test2 = (deScription = (address = (protocol = tcp) (host = 192.168.0.250))))))))))))))))))))))))) (service_data =))