Which of the following is a possible business rule?
A) a customer can purchase many DVDs
B) DVDs can be purchased by many customers
C) a DVD title can have many copies
D) All of these are correct.
Correct Answer:
Verified
Q6: What kind of attribute would be given
Q7: What occurs between two entities in which
Q7: A primary key is a field that
Q8: What kind of attribute would be date
Q11: Which of the following statements is accurate?
A)A
Q12: What is a statement that defines an
Q13: What occurs when two entities can be
Q14: What kind of attribute is assigned to
Q15: What kind of attribute would be age?
A)null-valued
Q18: A foreign key is a primary key
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