Django Models Part 2 (Models Relationship)

Table relationships in Relational Database design 1. One to One relationship (1-1) A relation is said to be 1-1 if a row in Table A can have only one matching row in Table B Let's take an example of simple 1-1 relationship between user and user_det...

djangotherightway.com6 min read

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islam kamel

Backend Developer

Let's implement (1-M) relation on Django (ForeignKey)

from django.db import models

class Address(models.Model):
    .....
    .....
    ..... 

class User(models.Model):
    .....
    .....
    ..... 
    address = models.OneToOneField(Address, on_delete=models.CASCADE)

I think you need to change that line address To be ForeignKey instead of OneToOne

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Django Models Part 2 (Models Relationship)

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