oracle 求大神解决谢谢!!!! select报错怎么改 急急急

Question

select mv.*,(select r.currency,trunc(r.rcv_date,'MM') as rcv_date,sum(decode(r.transaction_type, 'RECEIVE', 1, -1) * r.QUANTITY)
from epms_erp_rcvqty_info r
where r.LINE_LOCATION_ID = '33733'
and r.rcv_date >= to_date('2016-1-26','yyyy-MM-dd')
and r.rcv_date < to_date('2016-2-26','yyyy-MM-dd')
and r.transaction_type in ('RETURN TO VENDOR', 'RECEIVE') group by (trunc(r.rcv_date,'MM'),r.currency)
) as QUANTITY
from po_price_view_mv mv

Answer 1

错误信息可以贴出来。

粗略看一次，大概可能是个问题：
to_date中format和value规则不对应，如to_date('2016-02-26','yyyy-MM-dd')