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Relationship between OPTIMIZER_MAX_PERMUTATIONS and OPTIMIZER_SEARCH_LIMIT (Doc ID 66030.1)

Last updated on MAY 15, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 8.0.5.0 to 8.0.5.0 [Release 8.0.5]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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.

Purpose

This article attempts to explain the relationship between two new initialization parameters OPTIMIZER_MAX_PERMUTATIONS and
OPTIMIZER_SEARCH_LIMIT introduced in Oracle 8 release 8.0.5.

Scope

This is article is intended to assist people trying to decrease parse times for large, complex queries.

Details

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