EBK DATABASE SYSTEMS: DESIGN, IMPLEMENT
EBK DATABASE SYSTEMS: DESIGN, IMPLEMENT
12th Edition
ISBN: 8220101450739
Author: Morris
Publisher: YUZU
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Chapter 12, Problem 12RQ

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Query optimization functions:

The objective of query optimization functions helps to reduce the costs related to database request execution.

The cost related with database request is the function of,

  • Cost for access time involved in accessing data which is stored on disk...

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