主要介绍了基于Django OneToOneField和ForeignKey的区别详解，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧

根据Django官方文档介绍： A one-to-one relationship. Conceptually, this is similar to a ForeignKey with unique=True, but the “reverse” side of the relation will directly return a single object. OneToOneField与ForeignKey加上unique=True效果基本一样，但是用OneToOneField反向关联