public static bool isExists(ObjSurveyRes_Layout3 obj)
        {
            string query = $@"

                select * from is_survey_team_layout3 

                where group_id = (select id from is_group where name = '{obj.group}')
                and discipline_id = (select id from is_discipline where name = '{obj.discipline}')

            ";

            MySqlConnection connection = DBUtils.getConnection();

            connection.Open();

            MySqlCommand cmd = new MySqlCommand(query, connection);

            MySqlDataReader reader = cmd.ExecuteReader();

            while (reader.Read())
            {
                connection.Close();

                return(true);
            }

            connection.Close();

            return(false);
        }
        public static void update(ObjSurveyRes_Layout3 obj)
        {
            string query = $@"

                update is_survey_team_layout3

                set data = '{JsonConvert.SerializeObject(obj)}'

                where group_id = (select id from is_group where name = '{obj.group}')
                and discipline_id = (select id from is_discipline where name = '{obj.discipline}')

            ";

            DBUtils.execQuery(query);
        }
        public static void insert(ObjSurveyRes_Layout3 obj)
        {
            string query = $@"

                insert into is_survey_team_layout3(data, group_id, discipline_id) 

                values
                (

                '{JsonConvert.SerializeObject(obj)}',
                (select id from is_group where name = '{obj.group}'),
                (select id from is_discipline where name = '{obj.discipline}')

                )

            ";

            DBUtils.execQuery(query);
        }
        public static List <ObjSurveyRes_Layout3> getList(string group, string discipline)
        {
            List <ObjSurveyRes_Layout3> result = new List <ObjSurveyRes_Layout3>();

            string query = $@"

                select result, date from is_survey 

                where name = 'Я в команде: сильные и слабые стороны'                 
                and discipline_id = (select id from is_discipline where name = '{discipline}') 
                and group_id = (select id from is_group where name = '{group}')

            ";

            MySqlConnection connection = DBUtils.getConnection();

            connection.Open();

            MySqlCommand cmd = new MySqlCommand(query, connection);

            MySqlDataReader reader = cmd.ExecuteReader();

            while (reader.Read())
            {
                ObjSurveyRes_Layout3 obj = new ObjSurveyRes_Layout3()
                {
                    result = reader["result"].ToString(),
                    date   = reader["date"].ToString()
                };

                result.Add(obj);
            }

            connection.Close();

            return(result);
        }