Answer these questions: Write the business rules that are reflected by this ERD. Identify all the cardinalities. Explain how you would modify the...
After you have read Chapter 4 use the above figure to complete the ERD Homework 2 assignment.
Answer these questions:
Write the business rules that are reflected by this ERD.
Identify all the cardinalities.
Explain how you would modify the design to remove the M:N relationship between Order and Item.
Redraw the ERD you see in the figure using Powerpoint, Visio or Word, which will allow you do draw graphics.
The ERD should fit onto 1 page.
You will only need to turn in the final product which will be the overall ERD from
the figure with
a.) Business Rules listed on it somewhere
(below the figure will be fine)
b.) The cardinalities listed for each entity
c.) Relationship, and the expanded M:N relationship redrawn to eliminate the M:N as shown above.
When you've completed your ERD, save it as a file called ERD2_YourInitialsHere.doc or ppt
Send it through the
Add any comments you'd like to the message.
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