我使用ORM将一些值插入到数据库表中。
以下是我正在做的事情:
placeorder_userorder=UserOrder(order_status='Processing',listing_id=all_response[0],actual_cost=total_original_prize,order_total=total_final_prize,total_without_dc=total_original_prize,
discount=total_final_discount,gst=all_response[0]['gst'], ,auto_invoice_index=0)
placeorder_userorder.save()Model.py:
class UserOrder(models.Model):
order_id = models.AutoField(primary_key=True)
invoice_no = models.CharField(max_length=50)
auto_invoice_no = models.CharField(max_length=200, blank=True, null=True)
auto_invoice_index = models.IntegerField()
is_routed = models.IntegerField()
...
class Meta:
managed = False
db_table = 'user_order'将is_routed设置为默认的0 (以及许多其他列)。因此,当添加新行时,我不会将is_routed作为参数传递,而是创建UserOrder的实例,因为它应该是0。

但是我发现了一个错误:
django.db.utils.IntegrityError: (1048, "Column 'is_routed' cannot be null")发布于 2021-05-31 06:09:44
将您的模型更新为
class UserOrder(models.Model):
order_id = models.AutoField(primary_key=True)
invoice_no = models.CharField(max_length=50)
auto_invoice_no = models.CharField(max_length=200, blank=True, null=True)
auto_invoice_index = models.IntegerField()
is_routed = models.IntegerField(default=0)
...
class Meta:
managed = False
db_table = 'user_order'发布于 2021-05-31 05:32:31
is_routed应该是一个布尔字段。
应该是这样的-
is_routed = models.BooleanField(default=False, blank=False, null=False)
在我看来其余的事情都很完美。现在一定成功了。
https://stackoverflow.com/questions/67767921
复制相似问题