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DBMS_LOB.WRITEAPPEND Fails With ORA-22921 While Processing Special Characters (Doc ID 2764902.1)

Last updated on APRIL 17, 2023

Applies to:

PL/SQL - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

DBMS_LOB.WRITEAPPEND accepts string and its length but for some special characters length parameter is not returning correct length.

Issue can be reproduced with below test case (Issue is reproduced with a special character and AL32UTF16 character set but same issue can be reproduced with other combinations too)

Changes

Upgraded to 11.2.0.4. 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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