ONLINE WATCH CLUB

1. ONLINE WATCH CLUB GROUP MEMBERS MANOJ GADHIRAJU JASWANTH SINGH SERGIO OLVEDA

2. Business Background The project sponsors: • ManojGadhiraju • Jaswanth Singh • Sergio Olveda Email • admin@watchclub.org

3. Our Business Requirement • The ability to search our inventory database. • Customers enter their demographic information into our system. • The system populates a check out screen that allows the customer to enter credit card information, then stores the transaction. • Our system needs to store and update inventory. • The system has to generate reports given search criteria.

4. Context Level • Online Watch Club Information System • Data flow from external entities to the information system and back to the external entities. • External Entities • Customer • Management

5. Context Level Data Flow Diagram

6. Level 0 • Two Entities • The Customer • Management • Five Processes • Search for Watches • Customer Info • Check Out • Enter Inventory Data • Generate Report • Three Data Stores • Watch Inventory • Customers Info • Transaction Info

8. Level 1 Process 1 DFD • One Entity • Customer • Two Processes • Search For Watch • Add to Shopping Cart • Data Storage • D1: Watch Inventory

9. Level 1 Process 2 DFD • One Entity • Customer • Two Processes • Check If Repeat Customer • Customer Info Entry • Data Storage • D2: Customer Info

10. Level 1 Process 3 DFD

11. One Entity • Customer • Three Processes • Verify Order • Populate Customer Info • Transaction Screen • Data Storage • D1: Watch Inventory • D2: Customer Info • D3: Transaction Info

12. Level 1 Process 4 DFD • One Entity • Management • Two Processes • Update Existing Inventory • Enter New Inventory • Data Storage • D1: Watch Inventory

13. Level 1 Process 5 DFD

14. One Entity • Management • Three Processes • Generate Inventory Reports • Generate Customer Reports • Generate Transaction Reports • Data Storage • D1: Watch Inventory • D2: Customer Info • D3: Transaction Info

15. Queries