1. Business Technical Solutions
Presentation 3: Data Modeling & Program Design
Richard Meyer, Juanita Martinez

2. System Request Project Name: Customer/Product Tracking System
Business Need: This project has been initiated to help our business better manage:
Customer Information
Finished Product Inventory
Sales Order Processing
Business Requirements: By using a web-based system on an intranet, BTS is capable of:
Obtaining customer information and creating a single account
Editing/viewing customer information
Managing inventory/pricing information of finished products
Locating customer sales orders and product warranty information

3. Level 0 DFD (revised)

4. System Components Diagram

5. Entity Relationship Diagram

6. Program Design

7. Business Technical Solutions
Thank You