My Oracle Support Banner

ORA-600 [32695] [hash aggregation can't be done] (Doc ID 729447.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 17-Nov-2011***


When running a statement that involves a GROUP BY operation, the following error is raised:


A second case where this would occur could be with a failing query that has no GROUP BY, but has a Select Distinct. The Plan table indicates a HASH UNIQUE instead of HASH GROUP BY.




To view full details, sign in with your My Oracle Support account.

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

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.