In an E-R diagram,there are ________ business rule(s) for every relationship.
A) two
B) three
C) one
D) none
Correct Answer:
Verified
Q1: An entity type whose existence depends on
Q4: The common types of entities are:
A) strong
Q6: Which of the following is an entity
Q8: A person's name, birthday, and social security
Q9: An entity type name should be all
Q10: A fact is an association between two
Q11: Customers, cars, and parts are examples of:
A)
Q13: A good data definition will all of
Q17: Which of the following is NOT a
Q19: Data modeling may be the most important
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