Have you had a look at the documentation? https://docs.djangoproject.com/en/stable/topics/db/optimization/#understand-querysets
On Monday, June 22, 2015 at 11:28:51 AM UTC-4, Paritosh Gupta wrote: > > Hello, > > Do advice me on: > > queryset = User.objects.all() > user = get_object_or_404(pk=id) > > > > > Is it better to call the list in queryset and then apply filter or > directly use .filter() in the first step. > > > If so, when we call all the object frequently does it cache and from > cache we do filter or does it db everytime. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/6879eaf6-d906-40ff-8ff1-bed514621856%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

