public List<Ages> allAges()
        {
            string sql = "select * from T_Ages";
            List<Ages> list = new List<Ages>();
            Console.WriteLine(list.Count);
            using (SqlDataReader row = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, sql, null))
            {
                while (row.Read())
                {
                    Ages age = new Ages();
                    age.Id = row.GetInt32(0);
                    age.Name = row.GetString(1);
                    list.Add(age);
                }
            }
            return list;
        }