Which of the following statements is valid? a. SELECT title FROM books WHERE retail < (SELECT cost

Question:

Which of the following statements is valid?
a. SELECT title FROM books

WHERE retail < (SELECT cost FROM books
WHERE isbn = '9959789321');

b. SELECT title FROM books

WHERE retail = (SELECT cost FROM books
WHERE isbn = '9959789321' ORDER BY cost);

c. SELECT title FROM books

WHERE category IN (SELECT cost FROM orderitems
WHERE isbn = '9959789321');

d. None of the above statements

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Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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Question Posted: Dec 21, 2018 12:55 PM

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Which of the following statements is valid? a. SELECT title FROM books WHERE retail < (SELECT cost

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Oracle 12c SQL

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