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22 de feb. de 2017 · I believe this will do the trick: results = Model.objects.filter (x=5).exclude (a=True) To answer your specific question, there is no "not equal to" field lookup but that's probably because Django has both filter and exclude methods available so you can always just switch the logic around to get the desired result.
24 de jun. de 2011 · It is possible that you have two different versions of Django, one for each version of python. In from a Unix/Mac terminal, you can check your Python version as follows: $ python --version. If you want to know the source: $ which python. And to check the version of Django: $ python -m django --version.
18 de mar. de 2010 · When you specify field names, you must provide an order_by () in the QuerySet, and the fields in order_by () must start with the fields in distinct (), in the same order. For example, SELECT DISTINCT ON (a) gives you the first row for each value in column a. If you don’t specify an order, you’ll get some arbitrary row.
The question is specifically about building a query in Django to get records with field1 = 'value1' OR field2 == 'value2'. Your answer doesn't answer the question. – Yacc
from django.core import serializers from django.http import HttpResponse def your_view(request): data = serializers.serialize('json', YourModel.objects.all()) return HttpResponse(data, content_type='application/json') Bonus for Vue Users. If you want to bring your Django Queryset into Vue, you can do the following. template.html
14 de jul. de 2012 · I have the following for loop in my django template displaying days. I wonder, whether it's possible to iterate a number (in the below case i) in a loop. Or do I have to store it in the database an...
For clarity inside your code, we recommend using request.query_params instead of the Django's standard request.GET. Doing so will help keep your codebase more correct and obvious - any HTTP method type may include query parameters, not just GET requests."
23 de may. de 2009 · STATIC_URL = '/static/'. This tells Django where to find all the static files. MEDIA_URL = '/media/'. This points Django to the folder where your images are, after it loads static. In this case it is /media/ because our images are in /static/media. next, you should put this in the individual template where you need the image (I thought putting ...
It will be automatically generated by Django for you. We only need to define a foreignKey in the related table. In other words, we only need to define ManyToOne relation by using foreignKey. class Car(models.Model): # wheels = models.oneToMany() to get wheels of this car [**it is not required to define**].
19 de may. de 2012 · DJANGO_DEVELOPMENT=true python manage.py runserver At the bottom of your settings.py file, add the following. # Override production variables if DJANGO_DEVELOPMENT env variable is true if os.getenv('DJANGO_DEVELOPMENT') == 'true': from settings_dev import * # or specific overrides (Note that importing * should generally be avoided in Python)
