IP = 1.2.3.4
PORT = 1521
ServiceName = "ORCL1"
Username = "username"
Password = "password";

sqlplus username/password@1.2.3.4:1521/ORCL1

IP = 1.2.3.4
PORT = 1521
ServiceName = "ORCL1"
Username = "username"
Password = "password";

env->createConnection("username", "password", "1.2.3.4:1521/ORCL1");