7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each
book that they write for a publisher. The amount of the royalty can vary by author, by book,
and by edition of the book.
Figure Q6.7 Book royalty dependency diagra
Chp 4 Class Activities
Write the business rules that are reflected in this model
A customer own zero or more cars; a car has exactly one owner
A car can get a zero or many maintenance record; a maintenance record can be associated with one
7. The dependency diagram in Figure Q6.8 indicates that a patient can receive many
prescriptions for one or more medicines over time. Based on the dependency diagram,
create a database whose tables are in at least 2NF, showing the dependency diagram for
Data transfer curiosity
Is it faster to tranfer data or drive it across town ?
If we assume that the time to travel in car from on end of town to
other takes one hour, we can also assume that 10 full 1TB external
disks can be transported in one only car i