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Data Model Installation Fails With ORA-00957: duplicate column name (Doc ID 2496929.1)

Last updated on JULY 13, 2023

Applies to:

Oracle Life Sciences Data Management Workbench - Version and later
Information in this document applies to any platform.


Installation of a Data Model fails with an error message ORA-00957: duplicate column name.


User made changes to the columns of a Data Model Table.

User renamed one of the columns of the Data Model Table and added back the same column with different attributes.

In Table TAB column COL was renamed to COL_OLD and column COL added back to the table.


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