I am really having problems with Lessons 3 and 4 where you use the Microsoft.Data.SqlXML to perform queries on the XML data in the table.
I have run the project and even gone to the point of rewriting the project myself and once I put some error catching on it I get :
Schema: unknown SQL type 'XML' on 'Details'
Has anyone else had this problem? or is it just me being a fool

Thanks