Why is it not desirable to force users to make an explicit choice of a queryprocessing strategy?

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Why is it not desirable to force users to make an explicit choice of a queryprocessing strategy? Are there cases in which it is desirable for users to be aware of the costs of competing query-processing strategies? Explain your answer.

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Database System Concepts

ISBN: 978-0072554816

4th Edition

Authors: Henry F. Korth, S. Sudarshan

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Question Posted: Jan 29, 2011 01:42 AM

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Why is it not desirable to force users to make an explicit choice of a queryprocessing strategy?

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In general it is not desirable to force users to choose a ...View the full answer

Database System Concepts

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