先建立临时表再查询、从临时表查询

with AAA(ENODEB_ID,EARFCN)as
(
select distinct A.ENODEB_ID,A.EARFCN
from tbcell as A, tbCell as B
where A.ENODEB_ID=B.ENODEB_ID and (A.longitude<>B.longitude or A.latitude<>B.latitude) and A.EARFCN=B.EARFCN
)
select *
from tbcell
where tbcell.ENODEB_ID in (select AAA.ENODEB_ID from AAA) and EARFCN=38400

select a.GXID, a.GYID, a.ReceivedPowerdbm
from
(select GXID, GYID, max(ReceivedPowerdbm) ReceivedPowerdbm
from tbGridPathloss  where GXID between 790 and 1050
and GYID between 977 and 1317  group by gxid, gyid
having max(ReceivedPowerdbm) > -130 ) as a(gxid, gyid, ReceivedPowerdbm)
order by gxid, gyid