sql 相同欄位的情況下 取時間最近的一條
阿新 • • 發佈:2019-01-07
select mf.*
from message_flow_nodemf
join
( select
FLOW_NODE_PK,
max(mfn.RECEIVE_TIME) rt
from message_flow_nodemfn
join flow_node fn
on fn.pk = mfn.FLOW_NODE_PK
where fn.PARENT_CODE = #node# and
mfn.INSTANCE_ID=(select pi.INSTANCE_ID from programme_instance pi where pi.pk = #programmaPk#)
group by FLOW_NODE_PK) info
on info.FLOW_NODE_PK = mf.FLOW_NODE_PK
where mf.INSTANCE_ID=(select pi.INSTANCE_ID from programme_instance pi where pi.pk = #programmaPk#)
and mf.RECEIVE_TIME = info.rt
from message_flow_nodemf
join
( select
FLOW_NODE_PK,
max(mfn.RECEIVE_TIME) rt
from message_flow_nodemfn
join flow_node fn
on fn.pk = mfn.FLOW_NODE_PK
where fn.PARENT_CODE = #node# and
mfn.INSTANCE_ID=(select pi.INSTANCE_ID from programme_instance pi where pi.pk = #programmaPk#)
group by FLOW_NODE_PK) info
on info.FLOW_NODE_PK = mf.FLOW_NODE_PK
where mf.INSTANCE_ID=(select pi.INSTANCE_ID from programme_instance pi where pi.pk = #programmaPk#)
and mf.RECEIVE_TIME = info.rt