Update the "_replace_virtual_columns" Setting
Use this procedure to update the "_replace_virtual_columns" setting in your Oracle database from false to true.
- This procedure must be performed by your database administrator.
- All users must log out of Cobra.
To update the "_replace_virtual_columns" setting:
Connect to the Oracle database using Oracle SQL Developer or any similar application.
To update the "_replace_virtual_columns" setting, run the following query:
alter system set "_replace_virtual_columns"=true; commit;To verify that the "_replace_virtual_columns" setting is now set to true, run the following query:
SELECT NAME, VALUE FROM V$PARAMETER WHERE NAME = '_replace_virtual_columns';Note: Running this query must return a single row with the VALUE column set to TRUE.