I wonder if anyone could offer some advice on a problem with a form & subform?
I have a main form, based on table PublicationOrders:
POrderID (pk)
EventID(fk)
And a subform, EventDisplay, based on table Events:
EventID (pk)
EventName
The main form and subform are linked on the field EventID...
I've created a totals query to count the number of places that have been booked on each course. In the same query, I would also like to display how many spaces are left on each course.
However, the expression: Places Left: Sum([Capacity]-[Booked Places]) gives me the error message "Can't...
On a sub-form I have two cascading combo boxes; cboParent which allows the user to select a year and cboChild which then allows the user to select a course dependent on the year selected in cboParent. I created these using Mile-o-Phile's method in the FAQ here.
However, when I scroll back...