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DUPLICATE SYS_GUID generated on AIX can lead to ORA-1 errors during enqueue (Doc ID 1371805.1)

Last updated on MARCH 04, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
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
IBM AIX on POWER Systems (64-bit)


Very intermittently enqueue operations on an Advanced Queue fail with the following error:

ORA-00604: error occurred at recursive SQL level 1
ORA-00001: unique constraint (<Schema>.SYS_C00397880) violated

The constraint referenced by the ORA-1 error corresponds to a unique index defined on the MSGID column of the queue_table within which the data associated with the queue is stored.



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