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ORA-00060 Deadlock When Purging Exception Queue (Doc ID 2740150.1)

Last updated on MAY 11, 2022

Applies to:

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


Unexpected deadlock when purging exception queue

Normal queue and Exception queue resides in two different queue tables
- Enqueue 100k messages in Normal queue with message expiration = 1 second
- Commit the enqueue transaction and then sleep for 10 seconds
- Run purge_queue_table to purge the Exception queue table


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