擅长:python、mysql、java
<p>这样的怎么样:</p>
<pre><code>class Patient(models.Model):
primary_physician = models.ForeignKey('Physician', related_name='primary_patients')
attending_physicial = models.ForeignKey('Physician', related_name='attending_patients')
</code></pre>
<p>这允许您有两个指向同一模型的外键;<code>Physician</code>模型还将有名为<code>primary_patients</code>和<code>attending_patients</code>的字段。在</p>