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Django Model关联关系之ManyToManyField

💡 原文中文，约100字，阅读约需1分钟。

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内容提要

Django的ForeignKey字段用于建立一对多关系，允许一个模型引用另一个模型的实例，便于数据组织和查询。可以设置on_delete参数来控制删除时的关联数据处理。

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