In this article, we published the framework architecture of the online vehicle showroom, which is developed using PHP and MySQL.

CFD OF VEHICLE SHOWROOM MANAGEMENT:

Level 1:  TOP LEVEL DFD

LOGIN MODULE:

INPUT: The username and password

PROCESS: The method is called authentication by verifying the agreed username and password.

OUTPUT: If the input is correct, the effective login will be one and a new screen with links to the respective website will be shown.

Level 2:  ADMIN MODULE

ADMIN MODULE

INPUT: Inputs dealer information to build a new dealer account

PROCESS: validation of data.

OUTPUT: The device would build a new dealer profile with login ID and password.

Level 3: DEALER MODULE

DEALER MODULE

INPUT: inputs the vehicle details such as vehicle name, image, price, etc.

PROCESS: Calculate vehicle price and uploading image.

OUTPUT: The device will upload new car information to the database.

Level 4:CUSTOMER MODULE

CUSTOMER MODULE

INPUT: The customer can build a new account and order a new car.

PROCESS: Vehicle ordering and payment process

 OUTPUT: The customer buys the car and pays for it.