A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):
Answer: D
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SQL Server does not support the BEFORE trigger.
Answer: A
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(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.
Answer: B
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A foreign key is used to implement relationships between tables.
Answer: A
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When the child entity is required, we are restricted from creating a new parent row without also creating a corresponding child row at the same time.
Answer: A
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Which is not true about surrogate keys?
Answer: C
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Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Answer: A
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In 1:N relationships, which entity becomes the parent entity is arbitrary.
Answer: B
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An intersection table is required to represent M:N relationships.
Answer: A
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For every relationship, how many possible sets of minimum cardinalities are there?
Answer: C
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