ORCL =
    (DESCRIPTION =
        (ADDRESS_LIST =
            (ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.0.17)(PORT = 1521))
        )
        (CONNECT_DATA =
            (SERVICE_NAME = orcl)
        )
    )

BWG_ORCL =
    (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = TCP)(HOST = 74.120.175.165)(PORT = 1521))
        )
        (CONNECT_DATA =
            (SID = orcl)
        )
    )
WIN_ORCL =
    (DESCRIPTION =
        (ADDRESS_LIST =
            (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
        )
        (CONNECT_DATA =
            (SERVICE_NAME = orcl)
        )
    )
    
    
    
ORCL-19c =
    (DESCRIPTION =
        (ADDRESS_LIST =
            (ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.0.51)(PORT = 1521))
        )
        (CONNECT_DATA =
            (ORACLE_SID = itpuxdb)
        )
    )