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HIGH DEPENDENCY WAITS ON UPDATES ON TABLE WITH UNIQUE FUNCTION BASED INDEXES (Doc ID 2242789.1)

Last updated on DECEMBER 20, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.0 and later
Oracle GoldenGate - Version 12.1.2.0.0 and later
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
Information in this document applies to any platform.

Symptoms

Update world on a table with UNIQUE FUNCTION BASED index is slow to process due to high dependency waits.  The table does not have any referential constraints defined and the transactions executed involve only updates to this table.

Cause

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In this Document
Symptoms
Cause
Solution


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