A. Show an example of this relation for two students, one of whom has three siblings and the other of whom has one sibling. Assume that each student has a single major.
B. Show the data changes necessary to add a second major for only the first student.
C. Based on your answer to part B, show the data changes necessary to add a second major for the second student.
D. Explain the differences in your answers to parts B and C. Comment on the desirability of this situation.
E. Divide this relation into a set of well-formed relations.
HowOur Website Works
1. FILL IN OUR SIMPLE ORDER FORM
It has never been easier to place your order. Fill in the initial requirements
in the small order form located on the home page and press “continue” button
to proceed to the main order form or press “order” button in the header menu.
Starting from there let our system intuitively guide you through all steps of
ordering process.
2. PROCEED WITH THE PAYMENT
All your payments are processed securely through PayPal. This enables us to
guarantee a 100% security of your funds and process payments swiftly.
3. WRITER ASSIGNMENT
Next, we match up your order details with the most qualified freelance writer
in your field.
4. WRITING PROCESS
Once we have found the most suitable writer for your assignment, they start
working on a masterpiece just for you!
5. DELIVERY
Once finished, your final paper will be available for download through your
personal dashboard. You will also receive an email notification with a copy of
your paper attached to it. Sometimes, the writer may leave a note for you
about the order in case there is any additional information that they need to
give you.
