The attribute on which a relation is partitioned can have a significant impact on the cost of

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The attribute on which a relation is partitioned can have a significant impact on the cost of a query.

a. Given a workload of SQL queries on a single relation, what attributes would be candidates for partitioning?

b. How would you choose between the alternative partitioning techniques, based on the workload?

c. Is it possible to partition a relation on more than one attribute? Explain your answer.

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Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

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Question Posted: Jun 13, 2022 06:42 AM

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The attribute on which a relation is partitioned can have a significant impact on the cost of

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a The candidate attributes would be i Attributes on which one or more queries have a selection condi...View the full answer

Database System Concepts

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