I’ve got a field in one model like: class Sample(models.Model): date = fields.DateField(auto_now=False) Now, I need to filter the objects by a date range. How do I filter all the objects that …
Tag: django-queryset
Django Query That Get Most Recent Objects From Different Categories
I have two models A and B. All B objects have a foreign key to an A object. Given a set of A objects, is there anyway to use the ORM to get a set of B objects containing the most recent object created for each A object. Here’s an simplified example: So I’m looking for a query that returns
Get the index of an element in a queryset
I have a QuerySet, let’s call it qs, which is ordered by some attribute which is irrelevant to this problem. Then I have an object, let’s call it obj. Now I’d like to know at what index obj has in qs,…