select * from tabel2
where name in (select name from tabel1 where age >15)
或
select b.*
from tabel1 a,tabel2 b
where a.name = b.name
and a.age > 15
where name in (select name from tabel1 where age >15)
或
select b.*
from tabel1 a,tabel2 b
where a.name = b.name
and a.age > 15
解决方案 »
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