; with cte As (select aec00000.planid,abe00000.*,cast(abe00000.num as numeric(18,4)) As CalcNum from abe00000 join aec00000 on abe00000.parentitem = aec00000.itemcode join eba00000 on aec00000.id_contract = eba00000.id_contract where aec00000.planid ='0000104442' union all select cte.planid,a.*,cast(a.num * cte.CalcNum as numeric(18,4))from abe00000 a Join cte on a.parentitem = cte.childitem) select a.planid,d.requiredate,a.parentitem,a.childitem,a.CalcNum*d.plannum as totalnum from cte a,aec00000 d where a.planid=d.planid union all Select planid,requiredate,itemcode As parentitem,itemcode As childitem,plannum As totalnum from aec00000 where planid ='0000104442'
这段递归语句是正确的,现在希望将上述的查询结果添加到后台sql数据库的"表A"中,请教如何写代码,试了很多次,总是不成功,假设数据源为ERP