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LIKE Search 8 Times Slower When Configuring The Session To Be Case Insensitive (Doc ID 2909193.1)

Last updated on NOVEMBER 26, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Information in this document applies to any platform.

Symptoms

Use the following parameter to make the session case-insensitive:

When these two parameters are set, the LIKE search takes much longer by factor of 8 times.

Cause

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In this Document
Symptoms
Cause
Solution
References


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