Identify duplicate values for unique indexes
Last updated on FEBRUARY 08, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 188.8.131.52 [Release 10.1 to 12.1]
Information in this document applies to any platform.
Overcome the bellow error when trying to create an unique index on multiple columns.
ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms