Use of dummy column in Multi Column datastore
Hi,
I want to create a multi column datasore with 3 columns and all are from different tables. So i created a materialized view and created a text index on it.
My question is do i need to create a dummy column in the materialized view to sync text index or will it be able to generate the tokens when a DML operaition made on the view without dummy column.
Also what would be the alternative to specify the column name during index creation, if we dont have dummy column.
Thanks in advance.