我有这个 :
IIF ({REPORT_INVOICE_SUMMARY.ITEMCONCAT} = 'Daywork',
{REPORT_INVOICE_SUMMARY.QUANTITY},
0)
这是在做什么?以及如何为 Nightwork 项目添加另一张支票?会是这样吗?
IIF ({REPORT_INVOICE_SUMMARY.ITEMCONCAT} = 'Daywork' or {REPORT_INVOICE_SUMMARY.ITEMCONCAT}= 'Nightwork',
{REPORT_INVOICE_SUMMARY.QUANTITY},
0)