How to subtract two temporary union tables column?

Question

I have Four Temp table :

I want count of this Two temp temp table

(#OneyearExpiry + #OtherYearExpiry) as A

(#ONEYRCON+#OTHERYRCON) As B

And then need to subtract AB

can anybody help me into that ?

Thanks in advance :)

Answer 1

How about using except

select * from
(
  select * from #OneyearExpiry
  union all
  select * from #OtherYearExpiry
) A

except

select * from
(
  select * from #ONEYRCON
  union all
  select * from #OTHERYRCON
) B