Setting Advanced IDO Attributes (Primary Keys)
The advanced attributes of an IDO are its primary key properties, which reflect the primary key properties of the IDO's base table in the application database. The system automatically detects primary key properties except for IDOs based on a SQL view. The order of the IDO's primary key properties should match the order used in the application database table. This order determines the default sort order for the IDO (which may be overridden in the application or elsewhere).
To add or edit primary keys for an IDO: