Car Shop Management System Dataflow Diagram

Posted By freeproject on April 17, 2017

Car Shop Management System Data flow diagram is often used as a preliminary step to create an overview of the Car Shop without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Car Shop process. It contains all of the userflow and their entities such all the flow of Car, Customer, Employee, Test Ride, Sales, Booking, Payment. All of the below diagrams has been used for the visualization of data processing and structured design of the Car Shop process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Car Shop Management System :

This is the Zero Level DFD of Car Shop Management System, where we have eloborated the high level process of Car Shop. It’s a basic overview of the whole Car Shop Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Sales,Booking and Payment showing the system as a single high-level process, with its relationship to external entities of Car,Customer and Employee. It should be easily understood by a wide audience, including Car,Employee and Sales In zero leve DFD of Car Shop Management System, we have described the high level flow of the Car Shop system.

High Level Entities and proccess flow of Car Shop Management System:

  • Managing all the Car
  • Managing all the Customer
  • Managing all the Employee
  • Managing all the Test Ride
  • Managing all the Sales
  • Managing all the Booking
  • Managing all the Payment
Zero Level DFD Car Shop Management System

First Level Data flow Diagram(1st Level DFD) of Car Shop Management System :

First Level DFD (1st Level) of Car Shop 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 Car Shop Management System system as a whole. It also identifies internal data stores of Payment, Booking, Sales, Test Ride, Employee that must be present in order for the Car Shop system to do its job, and shows the flow of data between the various parts of Car, Employee, Booking, Payment, 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 Car Shop.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Car records and generate report of all Car
  • Processing Customer records and generate report of all Customer
  • Processing Employee records and generate report of all Employee
  • Processing Test Ride records and generate report of all Test Ride
  • Processing Sales records and generate report of all Sales
  • Processing Booking records and generate report of all Booking
  • Processing Payment records and generate report of all Payment
First Level DFD Car Shop Management System

Second Level Data flow Diagram(2nd Level DFD) of Car Shop Management System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Car Shop. It may require more functionalities of Car Shop to reach the necessary level of detail about the Car Shop functioning. First Level DFD (1st Level) of Car Shop Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Payment, Booking, Sales, Test Ride, Employee, Customer, Car.

Low level functionalities of Car Shop Management System

  • Admin logins to the system and manage all the functionalities of Car Shop Management System
  • Admin can add, edit, delete and view the records of Car, Employee, Sales, Payment
  • Admin can manage all the details of Customer, Test Ride, Booking
  • Admin can also generate reports of Car, Customer, Employee, Test Ride, Sales, Booking
  • Admin can search the details of Customer, Sales, Booking
  • Admin can apply different level of filters on report of Car, Test Ride, Sales
  • Admin can tracks the detailed information of Customer, Employee, Test Ride, , Sales
Second Level DFD Car Shop Management System
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