Entity FrameWork 取表中字段的最大值_.NET_编程开发_程序员俱乐部

            int? max = (from t in context.Test
                        select (int?)t.ID).Max();
            int m = 0;
            if (!max.HasValue)
            {
                m = 1;
            }
            else
                m = (int)max + 1;