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13.Django之数据库models&orm连表操作补充以及其他知识点补充（二）-reBiRTH-51CT...

 6 years ago
source link: http://blog.51cto.com/suhaozhi/2067055
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一.外键关联。假如说，现在有两张表，一张user表，这个表中存放了用户账户信息，还有一张usertype表，这张表存放了用户账户的类型。fromdjango.dbimportmodelsclassUserType(models.Model):#用户类型表,虽然没有创建ID字段，但是ID字段会自动创建。type=models.CharField(max_length=32)classUser(mo

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