(Doc ID 2703703.1)
Last updated on AUGUST 25, 2020
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
Query/Queries failing with "ORA-03113: end-of-file on communication channel" at the front end.
The alertlog reports the error "ORA-07445:[KKQCSIQBCBK]"
Database was upgrade from 11g
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