Home » Home work | Economics homework help

# Home work | Economics homework help

Question 1 (8 pts)

Assume the following scenario : A health care organization keeps track of its doctors and outpatient locations. For each doctor it  keeps track of the DoctorID (unique), DoctorName, and DoctorYearOfMDGraduation (year of  graduating from medical school). For each outpatient location it keeps track of the OLID  (unique) and OLName.

For each of a and b an extra information is added to the scenario. Use the scenario above  and the respective extra information to draw the corresponding ER diagram for each of a. and  b. Your ERD should shows the degree and cardinalities of each relationship.

a) (4 pts) Each doctor works at either exactly one outpatient location or at none (strictly working in the  main hospital), and each outpatient location must have exactly one doctor working at it.

b) (4 pts) Each doctor must work at exactly one outpatient location, and each outpatient location can have  between none and many doctors working at it.

Question 2 (12 pts)

1) Based on the information above: a. List all the entities required in your database (1 pts)

b. Provide a list of business rules you can derive. (3 pts)

2) Using the information given and the derived business rules, draw a Entity Relationship  Diagram of your database. (8 pts )

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

### Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

### Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

### Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.