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Group Members: Saif Ahmed, Claudia Ledesma & Sarah Rush
Reader’s Outpost Group Members: Saif Ahmed, Claudia Ledesma & Sarah Rush
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Project Sponsor: Michael Moore, President
System Request Project Sponsor: Michael Moore, President Organization: Reader’s Outpost Phone:
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Business Model & Background
Family owned bookstore since 1988 About $400,000 in annual sales Currently employees 3 full-time and 3 part-time employees Very well know in the local writer’s community Debt ratio has been maintained at a very low figure (20%) for the last 3 years Bookstore specialty is carrying rare finds Monthly book club meetings are conducted in the store All transactions are conducted on a manual cash register
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Business Requirement Capture the data on book inventory, prices, author, sales transaction and employees Search books by authors, book id, genre, quantity being sold, price Ability to run reports and plot trend charts Track employee productivity based on books sold Instant access to profit margins on books and net sales Ability to track refunds electronically
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Context Level Reader’s Outpost Point of Sale
Data flow to and from external entities and Point of Sale process External Entities Bookstore Employees Bookstore Manager
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Context Level DFD
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Level 0 (Metadata) 5 Processes Search Book Information
Enter/Edit Book Information Check Out Customers Run Reports/Plot Trend Charts Enter/Edit Employee Information 6 Data Stores D1 – Books D2 – Employee D3 - Transaction
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Level 0 DFD
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Level 1 Process 3 (Check Out Customers)
1 External Entity Bookstore Employees 2 Processes 3.1 Process Sale 3.2 Process Return 2 Data Stores D1 – Books D3 - Transaction
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Level 1 Process 1 DFD
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Level 1 Process 5 (Enter/Edit Employee Information)
1 External Entity Bookstore Manager 3 Processes 5.1 Lookup Employee Information 5.2 Create New Employee 5.3 Modify Existing Employee 1 Data Store D4 – Employee
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Level 1 Process 5 DFD
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Level 2 Process 3.1 (Process Sale)
1 External Entity Employees 4 Processes 3.1.1 Input Book information using SKU 3.1.2 Enter Quantity 3.1.3 Determine Discounts 3.1.4 Determine Sales Total 4 Data Store D1 - Books D3 - Transaction D4 – Transaction Detail
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Level 2 Process 3 DFD
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Questions?
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