All Occasion Gifts
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Transcript of All Occasion Gifts
All Occasion Gifts
Group MembersPriya PradhanRanjani PrasadPaul Hennigan
Group #4
Agenda• Overview of Business Requirements• Overview of DFDs• Structure Chart• System Component Diagram• ER Diagram• Screenshots
Business Requirements• System should allow customers to browse gifts by
categories• System should allow customer to add items to
shopping cart• System should allow customers to do secure
payment online• System should allow customers to rate the product and also view product rating
Business Requirements contd.• System should allow employees to check inventory
status • System should allow employees to generate Sales
Report at regional and national level• System should allow employees to generate
product ratings reports
LEVEL 0 DFD
External Entity• Customer
• Manager/Supervisor
• Credit Card Clearinghouse
Processes• Browse Products
• Order Products
• Check Order Status
• Generate Reports
LEVEL 0 DFD Data Store• D1 product_category
• D2 product
• D3 customer
• D4 cust_shop_cart
• D5 payment
• D6 cust_order
• D7 employee
• D8 region_state
• D9 cust_order_product
• D10 user_prod_rating
LEVEL 0 DFD
LEVEL 1 DFD PROCESS 1 (Browse Products)
External Entity• Customer
• Processes• Process Search Products• Process Product Selection• Process adding Product to shopping cart• Process view shopping cart
Data Store• D1 product_category• D2 product• D4 cust_shop _cart
LEVEL 1 DFD PROCESS 2 (Order Products)
External Entity• Customer
• Credit Card Clearinghouse
Processes• Create Customer Account
• Process Customer Account
• Process Payments
• Confirm Purchase
Data Store• D3 customer
• D5 payment
• D6 cust_order
• D9 cust_order_product
LEVEL 1 DFD PROCESS 3 (Generate Reports)
External Entity• Supervisor/Manager
• Processes• Create Inventory Status Report• Create Regional Sales Report• Create National Sales Report
Data Store• D1 product_category• D2 product• D3 customer• D6 cust_order• D7 employee• D8 region state
Level 1 DFD for Process Generate Reports
Structure Chart
System Component Diagram
ER Diagram
Screenshots
Screenshots
Screenshots
Screenshots
Screenshots
Screenshots
Screenshots
Questions ?
Thank You!