微软企业库回滚操作

            SqlDatabase db = new SqlDatabase(@"server=.\sql2008;uid=sa;pwd=abc@123;database=EFDemo");

            DbConnection dbconn = db.CreateConnection();
            dbconn.Open();
            DbTransaction Idbtran = dbconn.BeginTransaction();
            try
            {
                DbCommand sql = db.GetSqlStringCommand("Insert Into [Author](FirstName,LastName) Values('han1','wei1')");
                db.ExecuteNonQuery(sql,Idbtran);
                DbCommand sql1 = db.GetSqlStringCommand("Update [Author] Set LastName = 'wei1xiu' where FirstName='han1'");
                db.ExecuteNonQuery(sql1,Idbtran);

                Idbtran.Commit();
            }
            catch
            {
                Idbtran.Rollback();
            }
            finally
            {
                dbconn.Close();
            }
            Console.WriteLine("OK");
            Console.ReadKey();