public CustomerInsert(NewUser s)
        {
            DataIslemleri di  = new DataIslemleri();
            var           sql = "INSERT INTO Users VALUES('" + s.AccountName + "','" + s.pw + "','" + s.Email + "')";

            di.ExecuteNonQuery(sql);
        }
        public CustomerUpdate(Customer s)
        {
            DataIslemleri di  = new DataIslemleri();
            var           sql = "Insert Into ea_db1 Values ('" + s.AccountName + "','" + s.Status + "','" + s.ProblemName + "','" + s.ProblemCategory + "','" + s.ProblemType + "','" + s.Date + "','" + s.Time + "','" + s.Comment + "','" + s.Urgency + "')";

            di.ExecuteNonQuery(sql);
        }