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