Django model

Create models in django

from django.db import models
# Create your models here.

class Contact(models.Model):
    name = models.CharField(max_length=50)
    email = models.CharField(max_length=50)
    contact = models.CharField(max_length=50)
    content = models.TextField()
    def __str__(self):
        return self.name + ' ' + self.email

Primary key django model

class Garden(models.Model):
    garden_id = models.IntegerField(primary_key=True)

Model in django

from django.db import models

class Musician(models.Model):
    first_name = models.CharField(max_length=50)
    last_name = models.CharField(max_length=50)
    instrument = models.CharField(max_length=100)

class Album(models.Model):
    artist = models.ForeignKey(Musician, on_delete=models.CASCADE)
    name = models.CharField(max_length=100)
    release_date = models.DateField()
    num_stars = models.IntegerField()

Source: docs.djangoproject.com

Django model

class Video(models.Model):
   title = models.CharField(max_length=200, null=True, blank=True)
   description = models.TextField(null=True, blank=True)
   url = models.CharField(max_length=200, null=True, blank=True)
   video_id = models.CharField(max_length=200, null=True, blank=True)
   created_at = models.DateTimeField(auto_now_add=True)
   updated_at = models.DateTimeField(auto_now=True)

   def __str__(self):
      return self.title
Copy

Source: dothedev.com

.save() in django

>>> one_entry = Entry.objects.get(pk=1)

Source: docs.djangoproject.com

Django model

from django.db import models


class Question(models.Model):
    question_text = models.CharField(max_length=200)
    pub_date = models.DateTimeField('date published')


class Choice(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default=0)

Source: docs.djangoproject.com

Similar codes

-1 vote199 views2 answers
Hierarchical clustering Agglomerative
Python
0 vote202 views1 answer
Pythonremove all instances from a list
Python
0 vote243 views1 answer
Error: The file/path provided (flaskr) does not appear to exist. Please verify the path is correct. If app is not on PYTHONPATH, ensure the extension is .py
Python Flask
0 vote211 views1 answer
Round to nearest multiple of 5 python
Python
0 vote202 views1 answer
F2 polar or nonpolar
Python
13 votes212 views2 answers
Only keep rows of a dataframe based on a column value
Python
8 votes193 views2 answers
What does class meta do in django
Python
0 vote213 views1 answer
Try for loop python
Python
0 vote231 views1 answer
Opkg install python-lxml_2.2.8-r1_mips32el.ipk
Python
0 vote200 views1 answer
How to print class attributes in python
Python