Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Chapter 12, Problem 10MC
Program Description Answer
The operator that is used to determine the values which are greater than the highest value returned by a subquery is “>ALL”.
Hence, correct answer is option “A”.
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What kind of situation necessitates the use of a subquery?
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