Unable to Export Large Dataset to any Format

(Doc ID 731078.1)

Last updated on OCTOBER 27, 2016

Applies to:

Oracle SQL Developer - Version 1.5 to 2.1 [Release 1.5.0 to APEX 2.1]
Information in this document applies to any platform.


Run a query to retrieve large data set. Now try to export the output to any format (XML, CSV, XLS, etc.).

Will result in the following error:

ORA-00918: column ambiguously defined



Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms