Database Upgrade Fails with Error:"ORA-00723: Initialization parameter COMPATIBLE must be explicitly set"
Last updated on NOVEMBER 20, 2016
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Information in this document applies to any platform.
Database upgrade fails with following error when DBUA starts the source database in upgrade mode.
And if upgrading manually ,then startup upgrade command fails with following errors:
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