Django model中设置多个字段联合唯一约束(多对多)

Django中model部分的写法

class MyModel(models.Model):
  name = models.CharField(max_length=50)
  addr = models.CharField(max_length=50)

  class Meta:
    unique_together = ('name', 'addr',)
原文地址:https://www.cnblogs.com/pythonkids/p/8214858.html