PRESENTED BY: CHAKRADHAR CHILAKAPATI CHRISTINA NALLY KHALID NOUR VISHALI VELI In Bloom Flower Shop

Agenda BUSINESS REQUIREMENTS CONTEXT DIAGRAM LEVEL 0 DATA FLOW DIAGRAM LEVEL 1 DATA FLOW DIAGRAM

Business Requirements CUSTOMER FOCUSED System should have a user friendly interface and the ability to track orders & have reminders/ special promotions automatically ed to registered customers prior to important holidays System should allow customers to browse types arrangements by occasion System should allow customers to add items to shopping cart System should allow customer to add gift message to order System should allow customer to rate products and to also review prior product rating System should allow customer to do secure payment online and by phone

Business Requirements cont… EMPLOYEE FOCUSED Database storing information on the following: o Product Category o Product o Customer Data o Customer Order o Payments o Ratings o Occasions o Stores o Customer Shopping Cart Fast and reliable response for orders to meet individual needs Capability to expand the business and the ability to open more store effectively System should allow employees to generate reports: o Sales reports by different dimensions o Product ratings reports

Context Diagram

Level 0 DFD EXTERNAL ENTITIES Customer Manager Credit Card Clearing House PROCESSES Browse Products Order Product Order Tracking Select Report Generate Reminders DATA STORES Product Category Customer Shopping Cart Product Customer Data Payment Customer Order Stores Ratings Occasions

Level 0 DFD

Level 1 DFD Process 1 (Browse Products) EXTERNAL ENTITY Customer PROCESSES Process Search Products Process Product Selection Process Adding Products to Shopping Cart DATA STORES Product Category Product Customer Shopping Cart

Level 1 DFD – “Browse Products”

Level 1 DFD Process 2 (Order Products) EXTERNAL ENTITIES Customer Credit Card Clearing House PROCESSES Create Account Process Account Process Payments Confirm Purchase DATA STORES Customer Data Customer Order Payments

Level 1 DFD – “Order Products”

EXTERNAL ENTITY Manager PROCESSES Select Report Generate Sales Report Generate Ratings Report DATA STORE Customer Order Ratings Product Category Product Stores Occasions Level 1 DFD Process 4 (Select Reports)

Level 1 DFD – “Select Reports”

Thank You! Any Questions? Suggestions? Comments ? Compliments? Chakradhar Christina Khalid Vishali