
You have created a query or a composite model class in the Mobile Project.
In the Laptop UI Explorer, click the query node with the secondary mouse button and choose Open Query/Composite Model Class Editor .
Choose the Properties tab.
The properties table appears, which allows you to:
Add an attribute from a model class into the composite class
Delete an existing attribute in the composite class
To delete an attribute, select the attribute and choose Delete .
To add an attribute, choose Add .
Select the required attribute and choose Next.
Choose Finish.