Which of the following is true about a one-to-one relationship? a. They are almost always a mistake.
Question:
Which of the following is true about a one-to-one relationship?
a. They are almost always a mistake.
b. They create Cartesian joins in queries.
c. They relate two tables using the primary key field in both tables.
d. They are only used to import and update data.
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THE CORRECT ANSWER IS c They relate two tables using the primary key field in both tables A onetoone ...View the full answer
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Related Book For
Concepts Of Database Management
ISBN: 9780357422083
10th Edition
Authors: Lisa Friedrichsen, Lisa Ruffolo, Ellen Monk, Joy L. Starks, Philip J. Pratt
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