想要left join 后面查询关联 T1的数据怎么写
select * from #temp1 as T1
--数据量太大了想在第一个left join 中过滤数据 报无法绑定由多个部分组成的标识符 "T1.iSOsID"
left join (select * from (select * from T2 where left(cInvCode,1) = 'R' and SodId=T1. iSOsID)as T4
left join T5 on T4.POID = T5.POID
left join T6 on T4.ID = T6.iPOsID
left join T7 on T6.ID = T7.ID
) as T20
on T1.物料编码 = T20.cInvCode and T1.iSOsID = T20.SodId