select?t1.*?from
(select?*?from?test
minus
select?*?from?test1)?t1
union?
select?t2.*?from
(select?*?from?test1
minus
select?*?from?test)?t2;
select?t1.*?from
(select?*?from?test
minus
select?*?from?test1)?t1
union?
select?t2.*?from
(select?*?from?test1
minus
select?*?from?test)?t2;