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

0 vote348 views2 answers
Update a package with pip in django
Python Django
0 vote294 views2 answers
Flask upload file to s3
Python
2 votes261 views1 answer
Pandas append index ignore
Python
0 vote272 views1 answer
How stract avery .jpg string in a website python
Python
3 votes274 views3 answers
Drop variable pandas
Python
7 votes291 views2 answers
Discord.py reference
Python
0 vote260 views1 answer
Update cell in sheet by column name using pandas
Python
0 vote282 views1 answer
Indice d'un element dans une liste python
Python
0 vote291 views1 answer
Python - Comment convertir le texte en discours
Python
5 votes350 views1 answer
Python reverse linked list
Python