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Query Spins When Using NLS_SORT='JAPANESE_M' And NLS_COMP='LINGUISTIC' (Doc ID 2521977.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Standard Edition - Version 12.2.0.1 and later
Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

When using SJIS multibyte database (JA16SJIS or JA16SJISTILDE), a simple query using LIKE '%x%' predicate may spin or return wrong result when using NLS_SORT='Japanese_M_CI' and NLS_COMP='LINGUISTIC'.

The problematic multibyte character includes Japanese half-width katakana voiced sound mark and semi-voiced sound mark.


 Example:

 

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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