XE=
  (DESCRIPTION=
    (ADDRESS=
      (PROTOCOL=TCP)
      (HOST=Toshiba)
      (PORT=1521)
    )
    (CONNECT_DATA=
      (SERVER=dedicated)
      (SERVICE_NAME=XE)
    )
  )

EXTPROC_CONNECTION_DATA=
  (DESCRIPTION=
    (ADDRESS=
      (PROTOCOL=IPC)
      (KEY=EXTPROC_FOR_XE)
    )
    (CONNECT_DATA=
      (PRESENTATION=RO)
      (SID=PLSExtProc)
    )
  )

ORACLR_CONNECTION_DATA=
  (DESCRIPTION=
    (ADDRESS=
      (PROTOCOL=IPC)
      (KEY=EXTPROC_FOR_XE)
    )
    (CONNECT_DATA=
      (PRESENTATION=RO)
      (SID=CLRExtProc)
    )
  )

PRODUCT=
  (DESCRIPTION=

    (ADDRESS_LIST=
      (ADDRESS=
        (PROTOCOL=TCP)
        (HOST=10.1.0.80)
        (PORT=1452)
      )
      (ADDRESS=
        (PROTOCOL=TCP)
        (HOST=10.1.0.81)
        (PORT=1452)
      )
    )
    (CONNECT_DATA=
      (SERVICE_NAME=product_db)

    )
  )