Create a Data Set Using a View Object
Publisher enables you to connect to your custom applications built with Oracle Application Development Framework and use view objects in your applications as data sources for reports.
Performance of the query execution is better as the SQL is executed directly against the database.
Before you can create an Publisher data model using a view object, you must first create the view object in your application.
Additional Notes on View Object Data Sets
To structure data based on view object data sets, the group breaks, data links and group-level functions aren't supported.
You can set the Value if Null property of the elements. See Set Element Properties.