EF事务

    class Program
    {
        static void Main(string[] args)
        {
            using (var ctx = new Jason_TestEntities())
            {
                using (System.Data.Entity.DbContextTransaction dbTran = ctx.Database.BeginTransaction())
                {
                    try
                    {
                        ctx.Database.Log = Console.Write;
                        ctx.wolf_example.Add(new wolf_example() { Name = "FirstOrDefault3" });
                        ctx.wolf_example.Add(new wolf_example() { Name = "FirstOrDefault3" });
                        ctx.Database.ExecuteSqlCommand("INSERT wolf_example(Name,IsShow)VALUES(N'sqlcmd',2)");
                        ctx.SaveChanges();
                        //提交事务
                        dbTran.Commit();
                    }
                    catch (Exception ex)
                    {
                        //回滚
                        dbTran.Rollback();
                    }
                }
                Console.ReadKey();
            }
        }
    }