InfoPath Dev

Aside from using the import or include, is there any way to get two namespaces in the myschema.xsd file. For example, I would like to do something like this - my Namespace and Attendee Namespace. <?xml version=''1.0'' encoding=''UTF-8'' standalone=''no''?> <xsd:schema ...

I want to add a small xml document that would add to the current data source through the Design Interface --> DataSource ---> Add field or Group --> Type would equal XML schema or XML Document. For example, if this is a current XML schema: <my:myFields xmlns:xsi=''http://www.w3.org/2001/XMLSchema-instance'' ...