What is the maximum number of columns you can define as a primary key when using the

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What is the maximum number of columns you can define as a primary key when using the column-level approach to creating a table?
a. 0
b. 1
c. 30
d. 255

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Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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Question Posted: Dec 21, 2018 05:29 AM

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What is the maximum number of columns you can define as a primary key when using the

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Oracle 12c SQL

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