Welcome to spicy and

delicious food

Project created :

Dweep Sarker CSE052-06625

Data Flow Modelling is a widely used and mature analysis technique, and is recommended by most structured methods

Data Flow Models (DFMs) are easy to understand and, with a little practice, reasonably quick and straightforward to develop

DFD Overview

Construction of Context Level DFD

BD Food FinderCustomer

Admin

Store

Query information

Query

Sear

ch

Service list

Offer

Update

1.0Database

2.0Offer

3.0Restaurant/service list

Customer

Admin

Construction of Level 0 DFD

User service

Promotion

Update

User

Store

Admin

1.3Restaurant

offer

1.1Search

1.2Update

Construction of Level 1 Dfd

Search Query

All information store,update

Offer /Discount

Context Level 0 Level 1

Process to Model

0.0BD Food Finder

1.0Database Store

2.0User

3.0Admin

4.0Offer

1.1Information

store

1.2 send

Search

2.1Search

2.2Service list

3.1Page

update

4.1Restaurant

Offer

3.2Access

Webpage

Finally Data Flow Diagram

BDFood Finder

AdminDatabase

Offer User

Restaurant Offer

Database Update

Search Query

Query Information

Update Webpage

Service Lis

t

Offer Show

Search

Show search Query