- SQL code
create or replace function city2region(quxian_id number)return numberas v_id number;begin select region_id into v_id from region where city_id = quxian_id; return v_id end
select quxianchadishi(123) from dual,jiu 报错了，请问怎么回事啊？
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函数有语法错误！
------解决方案--------------------
仔细看看，就能发现错误，呵呵