Which of the following is not a valid constraint type? a. PRIMARY KEYS b. UNIQUE c. CHECK

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Which of the following is not a valid constraint type?
a. PRIMARY KEYS
b. UNIQUE
c. CHECK
d. FOREIGN KEY

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Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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Question Posted: Dec 21, 2018 05:25 AM

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Which of the following is not a valid constraint type? a. PRIMARY KEYS b. UNIQUE c. CHECK

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Oracle 12c SQL

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