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

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

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

Cause

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In this Document
Symptoms
Cause
Solution
References


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