ORA-00957

ORA-00957 duplicate column name

What causes an ORA-00957 error?

A column name was specified twice in a CREATE or INSERT statement. Column names must be unique within a table, view, or cluster.

How Xynomix can help

In a CREATE statement, change one of the column names to a new, unique column name. In an INSERT statement, remove one of the duplicate names.

Contact us for more information. To learn more about ways we can support your database visit our Oracle database consultancy page.

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