Answers for "django.db.models"

8

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
Posted by: Guest on November-06-2020
0

creating base models django

class BaseModel(models.Model):  # base class should subclass 'django.db.models.Model'

    creation_date = models.DateTimeField(..) # define the common field1
    validity_start_date = models.DateTimeField(..) # define the common field2
    validity_end_date = models.DateTimeField(..) # define the common field3

    class Meta:
        abstract=True # Set this model as Abstract
Posted by: Guest on June-11-2020
0

django models

poll = models.ForeignKey(
    Poll,
    on_delete=models.CASCADE,
    verbose_name="the related poll",
)
sites = models.ManyToManyField(Site, verbose_name="list of sites")
place = models.OneToOneField(
    Place,
    on_delete=models.CASCADE,
    verbose_name="related place",
)
Posted by: Guest on July-16-2021
0

models django

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)
Posted by: Guest on May-05-2021

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