목록on_delete (1)

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[Django manage.py] 다른 모델을 참조하는 ForeignKey의 4가지 종류

python & django from django.db import models # Create your models here. class Category(models.Model): category_name = models.CharField(max_length = 100) class Restaurant(models.Model): category = models.ForeignKey(Category, on_delete=models.SET_DEFAULT, default=3) restaurant_name = models.CharField(max_length = 100) restaurant_link = models.CharField(max_length = 500) restaurant_content = models..
프로그래밍/(WEB) DB관리 2020. 12. 20. 11:25
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