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12.2 : Upgrade failed with ORA-02270: no matching unique or primary key for this column-list (Doc ID 2618687.1)

Last updated on DECEMBER 09, 2019

Applies to:

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


On : version, Upgrading

a) During upgrade of the database from 12.1.0.x to it failed with below

from catupgrd0.log


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