1. Texas Cars LLC Project Sponsor: Bob Smith CEO of Texas Cars LLC
Phone:
Fax:
Presented By
Arlo Carreon
Elvis Candelaria
Nupur Agarwal
Swetha Srinivasan

2. Table of Contents Business Requirements Context Diagram Level 0 DFD

3. Business Requirements
Design/create Database for Texas Cars’ inventory system.
Create a login portal for administrative personnel for each branch.
Create a login portal for potential customers to create wish lists.
Browse through the cars according to specifications such as make, model, color, price, mileage and type.

4. Context Level Entities Customer Branch Manager
Data flow to and from external entities

5. Context Diagram

6. Level 0 Entities Customer Branch Manager Processes Search Car Details
Update Customer Information
Run Reports
Update Car Details
Data Stores
Inventory
Customers

7. Level 0 DFD

8. Level 1 Process 2 (Customer Information)
Entity
Customer
Processes
Login
Create Profile
Data Store
Customers

9. Level 1 Process 2 DFD

10. Level 2 Process 2 (Create Profile)
Entity
Customer
Processes
Data Validation
Verification
Data Store
Customers

11. Level 2 Process 2 DFD

12. Level 1 Process 3 (Run Reports)
Entity
Branch Manager
Processes
Select Report Process
Inventory Report
Customer Report
Data Stores
Customers
Inventory

13. Level 1 Process 3 DFD (Run Reports)

14. Questions ?