不明白!
select distinct name1, name2
from (select rownum as id2, name as name1
from (select name, rownum as id1
from 表 )
where mod(id1, 2) = 1) a,
(select rownum as id2, name as name2
from (select name, rownum as id1
from 表)
where mod(id1, 2) = 0) b
where a.id2 = b.id2
是不是这样的效果