下面是我拥有的数据
IIF(ORDER_ITEMS.WH_OH =0,0,IIF(ORDER_ITEMS.WH_OH>=ORDER_AVAILABLE.VIP,ORDER_AVAILABLE.VIP,IIF(ORDER_ITEMS.WH_OH<ORDER_AVAILABLE.VIP,ORDER_ITEMS.WH_OH,0))) AS <e
为了避免在屏幕上打开行,我如何才能达到5个vip字段只有在其中有值时才被回显?registratie.PartnerFName as pfn, registratie.NaamVIP1 as vip1, rgistratie.NaamVIP3 as vip3,
registratie.NaamVIP4as <e