Presentation is loading. Please wait.

Presentation is loading. Please wait.

Entity Relationship Diagrams - 2

Similar presentations


Presentation on theme: "Entity Relationship Diagrams - 2"— Presentation transcript:

1 Entity Relationship Diagrams - 2
In-Class Activity… Entity Relationship Diagrams - 2

2 Roadmap Week 1: Intro to MIS Week 2: Systems Analysis
What is MIS? Week 2: Systems Analysis Swimlanes Week 3: Systems Analysis ERDs Learn IT! #1 Week 4: Systems Analysis Decision Trees Architecture Diagrams Max Labs 0 Week 5 Exam #1 Week 6: Organizational Systems ERP Max Labs 1a & 1b Week 7: Organizational Systems Decision Support Knowledge Management Week 8: Organizational Systems SDLC Digital Innovation Week 9 Exam #2 Week 10: Organizational Systems Supply Chain Management Systems Max Labs 2a & 2b Week 11: Organizational Systems Customer Relationship Management Systems Week 12: Organizational Systems Platforms Cloud Computing Max Labs 3a & 3b Week 13: Organizational Systems Artificial Intelligence Week 14 Exam #3 Prep Learn IT! #2

3 What is a entity relationship diagram?
An Entity Relationship Diagram (ERD) is a visual representation of different data using conventions that describe how these data are related to each other.

4 Crow’s Foot Database Notation
A shopper walks into a store to buy an item. When the shopper makes a purchase, the system is updated with information about the person, including their name, loyalty card id and zip code. The store also records which items were purchased, including details like item name, price and item source. Chen’s Database Notation

5 Entity Relationship Diagrams - 2
What: Construct a more complex entity relationship diagram from provided story Why: ERDs model the information required for a process ERDs supplement swim lane diagrams and complete a bigger picture ERDs are on every exam

6 Possible Solution

7


Download ppt "Entity Relationship Diagrams - 2"

Similar presentations


Ads by Google