DATABASE SYSTEM CONCEPTS LCPO
DATABASE SYSTEM CONCEPTS LCPO
7th Edition
ISBN: 9781265586577
Author: SILBERSCHATZ
Publisher: MCG
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Chapter 16, Problem 26E

Explanation of Solution

Example:

  • Consider a relation r(A,B,C) holding an index on attribute “A”.
  • The query plans that only use the index without accessing the relation are called index-only plans.
  • The example that use index-only plan is as follows,
    • Example tha...

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