Is it posible to perform calculations within a table or data entry form. I have a date of birth field and an age field. I have an Update Action Query that automatically works out the date, (See below). However if I design the form with a close form event that triggers the query I get the confirmation message. I can only supress all Action queries confirmation messages or none at all and I do not want to disable this. Therefore I would like the age to be calculated within the table, (or form if that was possible). However I do not know how to do it.
DateDiff("yyyy",[DateofBirth],Now())+Int(Format(Now(),"mmdd")<Format([DateofBirth],"mmdd"))
DateDiff("yyyy",[DateofBirth],Now())+Int(Format(Now(),"mmdd")<Format([DateofBirth],"mmdd"))