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在一对多关联的情况下,你的转换在所有“ many ”表中建立了一个外键。
In the case of one-to-many relations, your transformation creates a foreign key in every "many" table.
youdao
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在一对多关联的情况下,你的转换在所有“ many ”表中建立了一个外键。
In the case of one-to-many relations, your transformation creates a foreign key in every "many" table.
youdao