Parallel Query Hangs / Error in the Alert Log: ORA-7445[qkaMarkQkn()+5093]
(Doc ID 2332410.1)
Last updated on FEBRUARY 22, 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 Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
A parallel query with data redistribution fails with the following error in the alert log:
The hidden parameter _nlj_batching_enabled was changed to 0 from a default value of 1.
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