Systems Analysis Course

• Home
• 1.What is a System
  • Introduction
  • Parts of a System
• 2.System Lifecycle
  • Project Management
  • Project Lifecycle
  • Check Understanding
  • SDLC Comparison
  • Exercise
• 3.Feasibility Study
  • Sections
  • Exercise
• 4.CostBenefit Analysis
• 5.System Investigation
  • Introduction
  • Methods
  • Identify method
  • Exercise
• 6.Data Flow Diagrams
  • Introduction
  • Video
  • Definitions
  • Steps to create
  • Exercises
• 7.Relational Diagrams
  • Terminology
  • Examples
  • Exercise
  • Using a DFD level1
• 8.Data Dictionary
• 9.Design Specification
• 10.Creating a Test Plan

 

 

Lesson 7- Entity Relational Diagrams

Exercise 8 - Draw ERD's and the relationships between them for the following scenarios:

1. A local store rents out DVD's to its customer. Draw an ERD to show the entities and the relationship between them.
2. A company performs projects for several customers. Each project has a project manager and one or more engineers.

 

 

Copyright JK Nichols 2009