HIGH TECH PIZZA Data Flow Diagram

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Presentation transcript:

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

Table Of Content Business Requirements Context Diagram Level 0 Diagram

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.

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

Context Diagram

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

Level 0 Diagram

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

Level 1Process 1.1 DFD

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

Level 2 process 1.1.2 DFD

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

Level 1 of Process 1.3 DFD

Questions? Comments? Compliments? Thank You!