Disregarding performance, will I get the same result from query A and B below? How about C and D?
-- A
select *
from a left join b
on <blahblah>
left join c
on <blahblan>
-- B
select *
from a left join c
on <blahblah>
left join b
on <blahblan>
-- C
select *
from a join b
on <blahblah>
join c
on <blahblan>
-- D
select *
from a join c
on <blahblah>
join b
on <blahblan>