PARAMETERS [enter mm/dd/yy] DateTime;
SELECT Orders.OrderID, Orders.CustomerID, Orders.OrderDate, Orders.RequiredDate, Orders.ShippedDate, Format(lastnday([enter mm/dd/yy],1),"Long Date") AS startdte, Format(nextnday([enter mm/dd/yy],7),"Long Date") AS enddte
FROM Orders
WHERE (((Orders.OrderDate) Between lastnday([enter mm/dd/yy],1) And nextnday([enter mm/dd/yy],7))) OR (((Orders.RequiredDate) Between lastnday([enter mm/dd/yy],1) And nextnday([enter mm/dd/yy],7))) OR (((Orders.ShippedDate) Between lastnday([enter mm/dd/yy],1) And nextnday([enter mm/dd/yy],7)));