For the query for example of the activity in the calendar table, we can also do it in the table Participant no? to be dragging from calendar to activity and then participant
The question is not very clear, but if you mean that if it is possible to omit the board of the table Actividades
it would only suffice with:
SELECT *
FROM Calendario
INNER JOIN Participantes
ON Actividad=ParticipanteActividad;
Since both Calendario
and Participantes
are related through the Actividad
.