(Answered) Answer these questions: Write the business rules that are reflected by this ERD. Identify all the cardinalities. Explain how you would modify the...

Answer these questions: Write the business rules that are reflected by this ERD. Identify all the cardinalities. Explain how you would modify the...

Please see attached document and send back with correct document and answers.ERD Assignment 3

 

After you have read Chapter 4 use the above figure to complete the ERD Homework 2 assignment.

 

Answer these questions:

 

a.

 

Write the business rules that are reflected by this ERD.

 

b.

 

Identify all the cardinalities.

 

c.

 

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

 

dropbox.

 

Add any comments you'd like to the message.

 

1

 

M

 

1

 

M

 

N

 

Sales Rep

 

Customer

 

Order

 

Item

 

Assigned

 

Place

 

s

 

has

 

M

 

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Jan 02, 2020

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