How to fix the Oracle error ORA-42303: duplicate column reference in a definition of an Editioning view?

In this post, you’ll learn more about the Oracle ErrorORA-42303: duplicate column reference in a definition of an Editioning view with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-42303: duplicate column reference in a definition of an Editioning view

Reason for the Error ORA-42303: duplicate column reference in a definition of an Editioning view

An attempt was made create an Editioning view referencing the same column of a base table more than once, which is not supported.

How to fix the Error ORA-42303: duplicate column reference in a definition of an Editioning view ?

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

Do not create an Editioning view if you have multiple columns referring to the same column of the base table.

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