1. HIGH TECH PIZZA Data Flow Diagram
Presented By : Anupama
Chandrika
Matthew

2. Table Of Content Business Requirements Context Diagram Level 0 Diagram

3. Business Requirement Ease of transition to new system.
Ease of training of delivery team members.
Use of low cost equipment that is already available in marketplace.
Secure credit card transaction processing.
Database compilation on customer preferences, buying patterns, modes of payment, etc. to improve overall customer satisfaction.

4. Context Level System Entities High Tech Pizza System Customer
Branch Manager
Pizza Chef/Kitchen
Data flow to and from the external entities and High Tech Pizza System

5. Context Diagram

6. Level 0 DFD Diagaram External Entities Customer Masters
Pizza chef/Kitchen
Branch Manager
Processes
Order Processing
Transaction Processing
Run Reports
Data Stores
Menu Data
Customer Master
Order
Sales Details
Inventory

7. Level 0 Diagram

8. Level 1 DFD Diagram External Entities Processes Data stores Customer
Pizza Chef/Kitchen
Processes
Customer Info Processing
Transform Order Processing
Data stores
Customer Master
Menu Data
Order
Inventory

9. Level 1Process 1.1 DFD

10. Level 2 DFD Diagram External Entities Processes Data stores Customer
Pizza Chef/Kitchen
Processes
Selection of Pizza
Check Inventory
Data stores
Menu Data
Order
Inventory

11. Level 2 process DFD

12. Level1 process 1.3 DFD External Entities Processes Data stores
Branch Manager
Processes
Select Report Processing
Sales Report Processing
Inventory Report Processing
Order Report Processing
Data stores
Sales Details
Order
Inventory

13. Level 1 of Process 1.3 DFD

14. Questions? Comments? Compliments?
Thank You!