Common features of data that may exist in a ghost are called attributes.

A sub-feature is oval in shape. 




The following system related attributes are as follows.

1. User,
  • UserID
  • UserName
  • UserEmail 
2. Login,
  • LoginID
  • LoginName
  • LoginPassword
3. Admin,
  • AdminID      
  • AdminName
  • AdminPassword
4. Airline Agency,
  • AgencyID
  • AgencyName
  • TelNo
5. Ticket,
  • TicketNo
  • TicketType
  • Price
6. Passenger,
  • PassengerID
  • PassengerName
  • Address
  • DOB
  • TpNo
  • PassportNo
7. Flight,
  • FlightNo
  • DepartureAirport
  • DestinationAirport
  • DepartureDate
  • DepartureTime
  • ArrivalDate
  • ArrivalTime
8. Seat,
  • SeatNo
  • SeatType