I think that there\'s a similar post on here about this but not exactly the same...
I have two entities in my EF model - let\'s call them Person and Developer, with
Based on Tri Q's answer, but for the ones that prefer the '.Load()' approach, you can use:
context.Persons.OfType().Include(t => t.Qualifications).Load();
I use it inside my DbContext. I created LoadDb() method, that loads all the data I need. So I can use it from many projects.