In my models I have the classes Book and Category defined like this: class Category(models.Model): name = models.CharField()
I have some simple 开发者_运维知识库Django Models like this: class Event(models.Model): # some stuff
I\'m trying to add some extra attributes to the elements of a QuerySet so I can use the extra information in templates, instead of hitting the database multiple times. Let me illustrate by example, as
I have model w开发者_运维知识库ith an optional ForeignKey field. I need filter all records with filled this field. How do I do this?Model.objects.exclude(foreignkey__isnull=True)
Here\'s what my model structure looks like: 开发者_开发问答 class Visitor(models.Model): id = models.AutoField(primary_key=True)
I have: active = Node.objects.filter(status = \'a\') potential = Node.objects.filter(status = \'p\') hotspot = Node.objects.filter(status = \'h\')
This has been frustrating me for the better part of an hour. I have the following model: sold= models.BooleanField(default=False)
I am using Django\'s ORM to get newly added entries from a Db and pass them to a Messaging queue. I am doing this in an infinite while loop , The PROBLEM in every loop iterationI am getting the same q
class Ticket(models.Model): event = models.ForeignKey(Event) name = models.CharField(\'Name\', max_length=255)
I\'m trying to do the equ开发者_开发百科ivalent of this SQL query: \"SELECT * FROM something WHERE ((something >= something AND something <= something) AND(something >= something AND somethi
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