part 2: Optimistic Concurrency Updates using Entity Framework in N-Tier and N-Layer Applications (Part 2)
http://news.cnblogs.com/n/43866/
part 2: Optimistic Concurrency Updates using Entity Framework in N-Tier and N-Layer Applications (Part 2)
http://news.cnblogs.com/n/43866/
转载于:https://www.cnblogs.com/zany-hui/articles/1610134.html