all occasion gifts
DESCRIPTION
Group #4. All Occasion Gifts. Group Members Priya Pradhan Ranjani Prasad Paul Hennigan. Agenda. Overview of Business Requirements Overview of DFDs Structure Chart System Component Diagram ER Diagram Screenshots. Business Requirements. - PowerPoint PPT PresentationTRANSCRIPT
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All Occasion Gifts
Group MembersPriya PradhanRanjani PrasadPaul Hennigan
Group #4
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Agenda• Overview of Business Requirements• Overview of DFDs• Structure Chart• System Component Diagram• ER Diagram• Screenshots
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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
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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
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LEVEL 0 DFD
External Entity• Customer
• Manager/Supervisor
• Credit Card Clearinghouse
Processes• Browse Products
• Order Products
• Check Order Status
• Generate Reports
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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
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LEVEL 0 DFD
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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
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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
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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
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Level 1 DFD for Process Generate Reports
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Structure Chart
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System Component Diagram
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ER Diagram
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Screenshots
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Screenshots
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Screenshots
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Screenshots
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Screenshots
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Screenshots
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Screenshots
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Questions ?
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Thank You!