My Oracle Support Banner

How to Diagnose ORA-12805 Parallel Query Server Died Unexpectedly Error (Doc ID 1348002.1)

Last updated on OCTOBER 03, 2019

Applies to:

Oracle Database Cloud Schema 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
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Purpose

This Document is intended to give tips and techniques to assist with finding root causes for ORA-12805 errors during parallel query execution.

Troubleshooting Steps

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
Purpose
Troubleshooting Steps
 Concepts/Definitions
 How to Diagnose
 Known Issues
References

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