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DELETE from a View with an INSTEAD OF Trigger Fails with ORA-7445[qervwRestoreViewBufPtrs()+nnnn] or ORA-7445[qervwFetch()+nnnn] (Doc ID 1674649.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
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
Information in this document applies to any platform.


DELETE from a view with an INSTEAD OF trigger fails with the following error in the alert log if the view has a column alias that is not referenced:

-  In


The issue does not occur on or earlier.



The database was upgraded to or


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