ORA-03001: Unimplemented Feature When Updating NCLOB Using GETCLOBVAL (Doc ID 1546992.1)

Last updated on APRIL 20, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

Updating a NCLOB column using getCLOBVal fails.

ERROR:
=====
ORA-03001: unimplemented feature

TEST CASE:
=========
create table chumma
(
xml_col xmltype,
xml_clob nclob
);

insert into chumma (xml_col)
select xmlelement("Language",'this is the tag') from dual; 2
commit;
update chumma set xml_clob=(select ch.xml_col.getCLOBVal() from chumma ch);

Cause

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