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    Computing
  3. Study Set
    Systems Analysis and Design
  4. Exam
    Exam 9: Designing Databases
  5. Question
    If OrderNumber Serves as the Primary Key in the ORDER
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If OrderNumber Serves as the Primary Key in the ORDER

Question 1

Question 1

Multiple Choice

If OrderNumber serves as the primary key in the ORDER relation and also appears as a nonkey attribute in the INVOICE relation, then OrderNumber is said to be a:


A) foreign key.
B) candidate key.
C) pointer.
D) relationship key.
E) marker.

Correct Answer:

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