1:表COUNTRY
ID NAME
1 USA
2 BRITAIN
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2:表人
P_ID P_NAME
4 JOHN
5 MONTY
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结果表应该有
ID NAME P_ID P_NAME
1 USA 4 JOHN
2 BRITAIN 5 MONTY
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只是并排合并.可能吗?喜欢TABLE1 | TABLE2
例
with x as (
select id, name, rownum rn from country
order by id),
y as(
select p_id, p_name, rownum rn from people
order by p_id)
select id,name,p_id,p_name from x
left join y on y.rn = x.rn
union
select id,name,p_id,p_name from y
left join x on y.rn = x.rn
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