WebApr 8, 2024 · from django.db.models import Max winners = Candidate.objects.annotate(max_likes=Max('likes__id')).values('contest', 'max_likes') This will give you a list of dictionaries containing the ID of the contest and the ID of the candidate with the maximum number of likes: WebUserLog.objects.filter(event__id=1).select_related('event') then you'll get UserLog objects, with the event pre-fetched, so you can access the event without triggering another query. (Also, standard naming convention would be to call the model Event, not Events)
Get count, average, min, max values from model field using Django
WebDec 17, 2024 · Functions used to get multiple objects in Django are: Using the all () method: Model.objects.all () Using the filter () method: Model.objects.filter () The … WebOct 31, 2024 · When Django fetches an object, it does not fetch related objects of that object. ... Let’s change function a little bit and add values() instead of all(). def … car button up shirts
【django】QuerySetのvaluesとvalues_listの使い方 くまのブログ
Webitem = asyncio.run(kp.arandom()) AttributeError: 'KinopoiskDev' object has no attribute 'arandom' Вот не знаю что это. Может библиотека легла, может 500 дневных запросов истратил (хотя потратил меньше), ну в общем, очень все печально... WebSep 10, 2012 · 1. I struggled a bit with getting the file field to work properly. In the end this is what worked for me. def queryset_object_values (object): fields = [field.name for field in list (type (object)._meta.fields)] field_values = [ (field, getattr (object, field)) for field in fields] … WebDjango Aggregate Query Values for Multiple Objects; Django Rest Framework: Count Number of Objects with multiple ManyToManyField values; Reduce time for Loop over … brody cornwell