update aaa set aaa.name = bbb.name
from user_01 aaa
left join user_02 bbb
on aaa.code = bbb.code
where bbb.name is not null;
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update aaa set aaa.name = bbb.name
from user_01 aaa
left join user_02 bbb
on aaa.code = bbb.code
where bbb.name is not null;
相关文章：