Setting advanced IDO attributes
The advanced attributes of an IDO include its primary key properties, and other options.
Primary keys reflect the primary key properties of the IDO's base table in the application or external database. The system automatically detects primary key properties, except for IDOs that are based on SQL views. The order of the IDO's primary key properties should match the order used in the application's underlying database table. This order determines the default sort order for the IDO, which might be overridden in the application or elsewhere.
Remember to check the IDO back in. Your changes do not
become operative until you check them in.