Linq 2 SQL has ambiguous relationship path decision function when deciding how to map the Linq expression tree model to the SQL DBMS's model. Compile-time type

Linq 2 SQL has ambiguous relationship path decision function when deciding how to map the Linq expression tree model to the SQL DBMS's model. Compile-time type checking is very illusory with heterogeneous execution, not only for this reason but also because it is a distributed application and the schema can change.