static void Main(string[] args)
        {
            using (ISession db = SampleDataContext.OpenSession())
            {
                Store store = new Store
                {
                    testfield = "1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrstuvwxyz"
                };
                db.Save(store);
                db.Flush();

                Console.ReadKey();
            }
        }
 public ProductObject()
 {
     db = SampleDataContext.OpenSession();
 }