how to make two fields in a model unique together in Django

Mustang answered on March 11, 2025 Popularity 1/10 Helpfulness 1/10

answer how to make two fields in a model unique together in Django

related c# get difference string

how to make two fields in a model unique together in Django

Comment

from django.db import models

class ExampleModel(models.Model):
    field1 = models.CharField(max_length=100)
    field2 = models.CharField(max_length=100)

    class Meta:
        constraints = [
            models.UniqueConstraint(fields=['field1', 'field2'], name='unique_field1_field2')

# The <name> argument provides a clear identifier for the constraint in the database.

Popularity 1/10 Helpfulness 1/10 Language python

Source: stackoverflow.com

Tags: django model python unique

Link to this answer
Share Copy Link

Contributed on Mar 18 2025

Mustang

0 Answers Avg Quality 2/10

Closely Related Answers

c# get difference string

Comment

static void Main(string[] args)
    {
        string s1 = "i have a car a car";
        string s2 = "i have a new car bmw";

        List<string> diff;
        IEnumerable<string> set1 = s1.Split(' ').Distinct();
        IEnumerable<string> set2 = s2.Split(' ').Distinct();

        if (set2.Count() > set1.Count())
        {
            diff = set2.Except(set1).ToList();
        }
        else
        {
            diff = set1.Except(set2).ToList();
        }
    }

Popularity 1/10 Helpfulness 1/10 Language csharp

Source: stackoverflow.com

Tags: c# difference get string

Link to this answer
Share Copy Link

Contributed on Mar 11 2025

Black Forest

0 Answers Avg Quality 2/10

how to make two fields in a model unique together in Django

Contents

More Related Answers

how to make two fields in a model unique together in Django

Closely Related Answers

c# get difference string

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.