c-link如何更新DataTable，如下代碼怎麼用？

link如何更新DataTable，如下代碼怎麼用？

NorthwindEntities db = new NorthwindEntities();

Customer cust = (from c in db.Customers

             where c.CustomerID == "LAWN"

             select c).Single();

cust.ContactName = "John Smith";

cust.Fax = "(800) 123 1234";

db.SaveChanges();

最佳回答：

http://bbs.csdn.net/topics/360019114