dfd diagram for online shopping website

Data flow diagram(DFD) for Online shopping website

A data flow diagram is a graphical view of how data is processed in a system in terms of input and output.
The Data flow diagram (DFD) contains some symbol for drawing the data flow diagram.

Data flow diagram symbol

 Symbol Description
dfd symbol Data Flow – Data flow are pipelines through the packets of information flow.
 dfd process Process : A Process or task performed by the system.
 dfd entry symbol Entity : Entity are object of the system. A source or destination data of a system.
 dfd source symbol Data Store : A place where data to be stored.

Context level DFD – 0 level

The context level data flow diagram (dfd) is describe the whole system. The (o) level dfd describe the all user module who operate the system. Below data flow diagram of online shopping site shows the two user can operate the system Admin and Member user.

online shopping dfd
o – Level DFD for Online shopping website project

1st Level Admin  Side DFD

The Admin side DFD describe the functionality of Admin, Admin is a  owner of the website. Admin can first add category of item and then add items by category wise. and admin can manage order and payment detail.

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1st Level – Admin Side Data Flow Diagram

2nd Level – Admin side DFD (3.0)

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DFD for online shopping website project

2nd Level – Admin side DFD (4.0)

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Admin side DFD for online shopping website project

2nd Level – Admin side DFD (5.0)

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Admin side DFD for online shopping website project

1st level – User side Data flow Diagram

The user is all people who operate or visit our website. User is a customer of a website. User can first select product for buy, user must have to register in our system for purchase any item from our website. after register he can login to site and buy item by making online payment through any bank debit card or credit card.

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User side DFD for online shopping website project

2nd level – User side DFD (4.0)

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User side DFD for online shopping website project

 

2nd level – User side DFD (5.0)

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DFD for online shopping website project

14 thoughts on “dfd diagram for online shopping website

  1. I am so greateful for this website thank you for uploading this dfd.. All the best for your future

  2. this content is must for all type of DFDs .. there is no longer thinking to creating a web site of shopping …thank you admin for this CONTENT..

  3. Well arranged DFD..I was searching this type of DFD figure..thnq Meera Acadmy..
    By the way your Acadmy name is also pretty good??

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