WebFeb 6, 2011 · SELECT * FROM theme ORDER BY FIELD (`id`, 10, 2, 1); Same with Django: pk_list = [10, 2, 1] ordering = 'FIELD (`id`, %s)' % ','.join (str (id) for id in pk_list) queryset = Theme.objects.filter (pk__in= [pk_list]).extra ( select= {'ordering': ordering}, order_by= ('ordering',)) PostgreSQL: WebApr 27, 2024 · After filtering the QuerySet, you can order it ascending or descending based on the given field (s). The below query will first filter the users based on is_active, then by username in ascending order, and finally by date_joined in descending order. Note that - indicates the descending order of date_joined:
How do I preserve the items order when filtering in Django?
WebThe major difference between django-notifications and django-activity-stream: django-notifications is for building something like Github "Notifications" While django-activity-stream is for building Github "News Feed" Notifications are actually actions events, which are categorized by four main components. Actor. The object that performed the ... WebJan 30, 2005 · To represent database-table data in Python objects, Django uses an intuitive system: A model class represents a database table, and an instance of that … daisy london jewellery promo code
filter - Get distinct django objects from queryset sorted by …
WebApr 10, 2024 · Filtering objects based on many-to-many field in current object. I have a drinks recipe app I'm building that has tags in a many-to-many field that are part of each drink. The tags are a basic taste description. I now want to display 3 similar drinks based on the tag of the current drink. def drinkdetail_view (request, slug=None): #Grab the ... WebJul 26, 2024 · 1. You filter like: tracks = Track.objects.filter (id__in=ids) But this does not mean that a the Track s are in the same order as the ids. You simply filter, and depending on how the database has indexed this, typically it will produce a list order by the id, or by some other metric (for example if you attached a default order to the Track model). WebApr 10, 2024 · On my views, my queryset something like this MyModel.objects.filter(created_by=request.user). The problem is suppose I give user1 permission to access MyModel. user1 doesn't have any objects created by himself. He need to view the objects that created by the root user. There is also another problem is … biote bioidentical hormone pellets reviews