创建表:
class UserInfo(models.Model):
name = models.CharField(max_length=32, null=True)
class Salary(models.Model):
money = models.CharField(max_length=32, null=True,db_index=True, unique=True, db_column='moneys')
us = models.OneToOneField("UserInfo", null=True)
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### 增加
# models.UserInfo.objects.create(name='zekai', age=18)
# models.Salary.objects.create(money="3000", us_id=1)
# models.UserInfo.objects.create(name='zekai', age=18)
# models.Salary.objects.create(money="3000", us_id=1)
### 查询:
## 正向查询(子表查母表):
### 1.11.22 :res.us.name
### 1.11.10 : res.母表表名小写.name
# res = models.Salary.objects.filter(money="3000").first()
# print(res.us.name)
### 反向查询(母表查子表)
### obj.子表小写.子表列名 : res.salary.money
# res = models.UserInfo.objects.filter(name='zekai').first()
# print(res.salary.money)