Which of the following defines a relationship in which each occurrence of data in one entity is

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Which of the following defines a relationship in which each occurrence of data in one entity is represented by only one occurrence of data in the other entity?

a. One-to-one

b. One-to-many

c. Many-to-many

d. None of the above

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Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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