![]() ![]() Processing Songs records and generate report of all Songs.Processing Movies records and generate report of all Movies.Processing CD DVD records and generate report of all CD DVD.Main entities and output of First Level DFD (1st Level DFD): You will highlight the main functionalities of CD DVD. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. It also identifies internal data stores of Login, Booking, Sales, Customer, Songs that must be present in order for the CD DVD system to do its job, and shows the flow of data between the various parts of CD DVD, Songs, Booking, Login, Sales of the system. Booking Methods : addBooking(), editBooking(), deleteBooking(), updateBooking(), saveBooking(), searchBooking()Ĭlass Diagram of CD DVD Library Management System :įirst Level Data flow Diagram(1st Level DFD) of CD DVD Library Management System :įirst Level DFD (1st Level) of CD DVD Library Management 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 CD DVD Library Management System system as a whole.Sales Methods : addSales(), editSales(), deleteSales(), updateSales(), saveSales(), searchSales().Customer Methods : addCustomer(), editCustomer(), deleteCustomer(), updateCustomer(), saveCustomer(), searchCustomer().Songs Methods : addSongs(), editSongs(), deleteSongs(), updateSongs(), saveSongs(), searchSongs().Movies Methods : addMovies(), editMovies(), deleteMovies(), updateMovies(), saveMovies(), searchMovies().CD DVD Methods : addCD DVD(), editCD DVD(), deleteCD DVD(), updateCD DVD(), saveCD DVD(), searchCD DVD().Booking Attributes : booking_id, booking_title, booking_type, booking_ticket, booking_date, booking_descriptionĬlasses and their methods of CD DVD Library Management System Class Diagram:.Sales Attributes : sales_id, sales_customer_id, sales_amount, sales_type, sales_description. ![]()
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