private static void DbTest()
{
StoreSet<Student> store = new StoreSet<Student>(
typeof(SchoolContext)
);
Student student = store.FirstOrDefault(t => t.Id == 1, "Enrollments.Course");
//Student student = store.FirstOrDefault(t => t.Id == 1);
student.DumpToLog(Level.Info);
Student stu2 = new Copier<Student>().Copy(student);
stu2.DumpToLog(Level.Warn);
}