![]() ![]() It also identifies internal data stores of Airlines Employee, Airlines Company, Booking, Customer, Airlines Route that must be present in order for the Airlines system to do its job, and shows the flow of data between the various parts of Airlines Ticket, Airlines Route, Airlines Company, Airlines Employee, Booking of the system. High Level Entities and proccess flow of Airlines Reservation System:įirst Level Data flow Diagram(1st Level DFD) of Airlines Reservation System :įirst Level DFD (1st Level) of Airlines Reservation System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Airlines Reservation System system as a whole. In zero leve DFD of Airlines Reservation System, we have described the high level flow of the Airlines system. It should be easily understood by a wide audience, including Airlines Ticket,Airlines Route and Booking It’s designed to be an at-a-glance view of Booking,Airlines Company and Airlines Employee showing the system as a single high-level process, with its relationship to external entities of Airlines Ticket,Airlines Shedule and Airlines Route. It’s a basic overview of the whole Airlines Reservation System or process being analyzed or modeled. ![]() This is the Zero Level DFD of Airlines Reservation System, where we have eloborated the high level process of Airlines. Zero Level Data flow Diagram(0 Level DFD) of Airlines Reservation System : Airline Enquiry Methods : addAirline Enquiry(), editAirline Enquiry(), deleteAirline Enquiry(), updateAirline Enquiry(), saveAirline Enquiry(), searchAirline Enquiry()Ĭlass Diagram of Airlines Reservation System :.Employee Methods : addEmployee(), editEmployee(), deleteEmployee(), updateEmployee(), saveEmployee(), searchEmployee().Ticket Booking Methods : addTicket Booking(), editTicket Booking(), deleteTicket Booking(), updateTicket Booking(), saveTicket Booking(), searchTicket Booking().Passengar Methods : addPassengar(), editPassengar(), deletePassengar(), updatePassengar(), savePassengar(), searchPassengar(). ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |