Simple Sample With LINQ To SQL Transaction Spanning More Than One Database

Enclosed is a sample project with 2 databases. I am trying to do a transaction where if either the insert to the TestStudent or the TestTeacher database fails; then the entire transaction gets rolled back. Currently; its giving a runtime error saying Parrallel transactions not supported. That needs to be fixed. ## Deliverables The work explained above must remain in VB.net. It must be the transaction between 2 databases (not just using SubmitChanges Twice). It currently has that. However; I will not accept just that part (because that means if Teacher fails; then there is still the student which is wrong.