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Django 相关笔记

One-to-one relationships

• 一对一关系中的 OneToOneField 是模型的主键
• 如果通过通配符修改 OneToOneField 指向的模型实例, 会创建一个当前模型的新实例.
• 反向查询时务必校验对象实例是否存在

Reference

• One-to-one relationship | Django documentation | Django

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