Regarding the question you have with your start and end dates; I create a field in the query called UseThisRec. I describe this field as follows: iif([StrtDt] => [ComboStrtDt] and [EndDt] =< [ComboEndDt],yes,iif(ComboStrtDt] is null and [ComboEndDt] is null,yes,no))
Then, in the criteria for...