Foreign key on delete arguments

class Artist(models.Model):
    name = models.CharField(max_length=10)

class Album(models.Model):
    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)

class Song(models.Model):
    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
    album = models.ForeignKey(Album, on_delete=models.RESTRICT)

Source: docs.djangoproject.com

Similar codes

5 votes158 views3 answers
Python datetime last day of month
Python
0 vote177 views1 answer
Django order by foreign key count
Python
0 vote147 views1 answer
Stack in python using linked list
Python
0 vote123 views6 answers
What is dii
Python
1 vote178 views1 answer
Django integer field example
Python Django
0 vote154 views1 answer
Saaaaaaaaaaaaa
Python
1 vote121 views1 answer
Random .randint renpy
Python
11 votes155 views1 answer
Python discord
Python
1 vote141 views1 answer
How to get the mouse input in pygame
Python
0 vote151 views1 answer
Python pseudocode for loops
Python