In an E-R diagram, there are/is ________ business rule(s) for every relationship.
A) two
B) three
C) one
D) zero
Correct Answer:
Verified
Q1: An entity type whose existence depends on
Q2: A _ defines or constrains some aspect
Q3: A property or characteristic of an entity
Q4: A good data definition will describe all
Q5: Business policies and rules govern all of
Q7: An attribute of an entity that is
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)
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