public DataTable eliminar_acti(Actividad obj)
        {
            List <Parametro> p = new List <Parametro>();

            p.Add(new Parametro(
                      "id_activity",
                      obj.idActividad,
                      "VARCHAR",
                      ParameterDirection.Input
                      ));
            return(conect.ExecuteProcedure("proced_dele_activity", p));
        }
        public DataTable consul_acti(Actividad obj)
        {
            List <Parametro> p = new List <Parametro>();


            p.Add(new Parametro(
                      "fk_grupo",
                      obj.fk_grupo,
                      "INT",
                      ParameterDirection.Input
                      ));
            return(conect.ExecuteProcedure("proced_consul_activity", p));
        }