Help me. I have a table with an enumlist field called [Actividades], in it I keep the ID (IdRecurso) of the records of another table called Resources. This has the field that interests me, called [Nombre del recurso] Yes I use it [Actividades] [IdRec...

In an activities table there is a name field and duration type. I need to accumulate the value of the duration of the previous record and of this new one in a field called accumulated duration Help please

Hello there How can I sum a column of type Time with a column of type Duration?