update inner join set、update set where如何使用一个表中的字段更新另一个表中字段,MySQL

MySQL语法:

UPDATE a
INNER JOIN b
ON a.code = b.code
SET a.name = b.name
UPDATE a, b
SET a.name = b.name
WHERE a.code = b.code

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转载自blog.csdn.net/Anenan/article/details/128949528