在 xml 发布者报告中,我有以下 where 子句:
where NVL(:P_ORDER_NUMBER, xx.order_number) = xx.order_number
and xx.ordered_date between NVL(TRUNC(fnd_date.canonical_to_date(:P_FROM_DATE)), xx.ORDERED_DATE) and NVL(TRUNC(fnd_date.canonical_to_date(:P_TO_DATE)), xx.ORDERED_DATE)
AND NVL(:P_CUSTOMER, xx.customer_id) = xx.customer_id
但它的行为很奇怪,在日期范围内它的结果是好的,但在日期范围外它的结果是 NULL。
我也尝试了以下方法:
where NVL(:P_ORDER_NUMBER, xx.order_number) = xx.order_number
and ( NVL(TRUNC(fnd_date.canonical_to_date(:P_FROM_DATE)), xx.ORDERED_DATE) > xx.ordered_date
or NVL(TRUNC(fnd_date.canonical_to_date(:P_TO_DATE)), xx.ORDERED_DATE) < xx.ordered_date )
AND NVL(:P_CUSTOMER, xx.customer_id) = xx.customer_id
在并发程序中,日期参数有 FND_STANDARD_DATE。