Row Prefetching and it's Impact on Logical Reads and Fetch Calls
(Doc ID 1419023.1)
Last updated on MARCH 03, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 10.1.0.2 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Goal
This document explains the concept of Row Prefetching and its impact on Logical Reads and Fetch calls. A definition is provided along with a example using SQL*PLUS to illustrate the feature and how it can improve performance.
Solution
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In this Document
Goal |
Solution |
ROW PREFETCHING |
CONCLUSION |