Suppose that a B+-tree index on (branch-name, branch-city) is available on relation branch. What would be the

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Suppose that a B+-tree index on (branch-name, branch-city) is available on relation branch. What would be the best way to handle the following selection?

σ (branch-city<“Brooklyn”) ∧ (assets<5000)∧(branch-name=“Downtown”)(branch)

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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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Suppose that a B+-tree index on (branch-name, branch-city) is available on relation branch. What would be the

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Using the index we locate the first tuple having br...View the full answer

Database System Concepts

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