- Posted By: namita
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Posted By namita on June 29, 2017
CD DVD Library Management System Data flow diagram is often used as a preliminary step to create an overview of the CD DVD without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the CD DVD process. It contains all of the userflow and their entities such all the flow of CD DVD, Movies, Songs, Customer, Sales, Booking, Login. All of the below diagrams has been used for the visualization of data processing and structured design of the CD DVD process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of CD DVD Library Management System :
This is the Zero Level DFD of CD DVD Library Management System, where we have eloborated the high level process of CD DVD. It’s a basic overview of the whole CD DVD Library Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Sales,Booking and Login showing the system as a single high-level process, with its relationship to external entities of CD DVD,Movies and Songs. It should be easily understood by a wide audience, including CD DVD,Songs and Sales In zero leve DFD of CD DVD Library Management System, we have described the high level flow of the CD DVD system.High Level Entities and proccess flow of CD DVD Library Management System:
- Managing all the CD DVD
- Managing all the Movies
- Managing all the Songs
- Managing all the Customer
- Managing all the Sales
- Managing all the Booking
- Managing all the Login
First Level Data flow Diagram(1st Level DFD) of CD DVD Library Management System :
First 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. 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. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of CD DVD.Main entities and output of First Level DFD (1st Level DFD):
- Processing CD DVD records and generate report of all CD DVD
- Processing Movies records and generate report of all Movies
- Processing Songs records and generate report of all Songs
- Processing Customer records and generate report of all Customer
- Processing Sales records and generate report of all Sales
- Processing Booking records and generate report of all Booking
- Processing Login records and generate report of all Login
Second Level Data flow Diagram(2nd Level DFD) of CD DVD Library Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of CD DVD. It may require more functionalities of CD DVD to reach the necessary level of detail about the CD DVD functioning. First Level DFD (1st Level) of CD DVD Library Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Booking, Sales, Customer, Songs, Movies, CD DVD.Low level functionalities of CD DVD Library Management System
- Admin logins to the system and manage all the functionalities of CD DVD Library Management System
- Admin can add, edit, delete and view the records of CD DVD, Songs, Sales, Login
- Admin can manage all the details of Movies, Customer, Booking
- Admin can also generate reports of CD DVD, Movies, Songs, Customer, Sales, Booking
- Admin can search the details of Movies, Sales, Booking
- Admin can apply different level of filters on report of CD DVD, Customer, Sales
- Admin can tracks the detailed information of Movies, Songs, Customer, , Sales
