public static int CreateBackendProcess(int partId)
        {
            backendModel data = new backendModel
            {
                partId      = partId,
                processName = null,
                duration    = 0
            };
            string sql = @"insert into [Backend] (partId, processName,duration)
                            values (@partId,@processName,@duration);";

            return(SqlDataAccess.SaveData(sql, data));
        }
        public static List <backendModel> getBackendId(int partId)
        {
            backendModel data = new backendModel
            {
                partId = partId
            };

            string sql = @"select backendId
                        from [Backend] where partId = @partId;";



            return(SqlDataAccess.LoadData <backendModel>(sql, data));
        }