Give an example of a relational-algebra expression and a query-processing strategy in each of the following situations:

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a. MRU is preferable to LRU.

b. LRU is preferable to MRU.

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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 28, 2011 05:54 AM

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Give an example of a relational-algebra expression and a query-processing strategy in each of the following situations:

Question:

Step by Step Answer:

a MRU is preferable to LRU where R1 1 R2 is computed by using a nestedloop processing strategy wh...View the full answer

Database System Concepts

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