How to fix the Oracle error ORA-28166: duplicate rolename in list?

AbundantCode 3 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorORA-28166: duplicate rolename in list with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28166: duplicate rolename in list

Reason for the Error ORA-28166: duplicate rolename in list

The name of a role was specified more than once in a list.

How to fix the Error ORA-28166: duplicate rolename in list ?

You can fix this error in Oracle by following the below steps

Repeat the command specifying the role once.

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