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Questions tagged django-queryset

53 questions · page 1 of 2

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12
votes
3
answers

Django JOIN query without foreign key

django django-models django-queryset
asked 2013-05-21T11:56:31.887
15
votes
2
answers

what does this operator means in django `reduce(operator.and_, query_list)`

python django django-queryset
asked 2013-04-18T07:24:40.090
133
votes
7
answers

Get the latest record with filter in Django

python django django-models django-queryset
asked 2013-03-28T06:37:21.593
20
votes
4
answers

How to use subquery in django?

django postgresql django-queryset
asked 2013-01-15T04:33:27.877
22
votes
4
answers

Django: ManyToMany filter matching on ALL items in a list

django django-queryset manytomanyfield django-orm
asked 2012-11-07T13:12:19.077
105
votes
2
answers

Why does django's prefetch_related() only work with all() and not filter()?

django django-models django-queryset django-orm prefetch
asked 2012-10-19T12:05:16.400
12
votes
3
answers

How to get a django QuerySet of all ForeignKeys of all objects in a Queryset

django django-queryset
asked 2012-09-26T11:32:34.383
20
votes
2
answers

multiple annotate Sum terms yields inflated answer

django django-queryset annotate
asked 2012-08-24T11:39:17.263
28
votes
3
answers

Output of values() on a QuerySet with ManyToMany fields

django django-queryset django-orm
asked 2012-08-20T02:09:02.137
8
votes
3
answers

how to render a Queryset into a table template-django

python django templates django-queryset
asked 2012-02-09T06:27:44.707
8
votes
2
answers

Django Querysets - add a string literal annotation

django django-queryset django-orm
asked 2012-01-09T02:28:57.680
199
votes
4
answers

aggregate() vs annotate() in Django

python django aggregate django-queryset django-annotate
asked 2011-11-02T14:18:52.300
165
votes
10
answers

How to obtain a QuerySet of all rows, with specific fields for each one of them?

python django django-models django-queryset
asked 2011-09-21T16:26:20.870
46
votes
2
answers

django post_save signals on update

python django django-models django-queryset django-signals
asked 2011-09-11T02:06:48.373
91
votes
4
answers

'RelatedManager' object is not iterable Django

django django-models django-views django-queryset
asked 2011-07-15T08:59:36.983
450
votes
6
answers

How to perform OR condition in django queryset?

python sql django django-queryset django-orm
asked 2011-07-04T06:04:16.493
41
votes
7
answers

Django: get the first object from a filter query or create

django django-models django-queryset
asked 2011-05-31T16:42:48.490
51
votes
3
answers

Django query where in

django django-queryset
asked 2011-05-10T12:26:30.907
9
votes
3
answers

How to make a query that filters rows in which one column equals another one of the same table?

python django django-queryset
asked 2011-05-04T16:40:45.907
38
votes
1
answers

Order Django Query Results by Foreign Key

django django-models django-queryset
asked 2011-04-21T22:23:05.550
16
votes
2
answers

Django Model Field for Abstract Base Class

django class abstract radix django-queryset
asked 2011-04-13T21:17:50.130
23
votes
1
answers

Deleting a record from database using Python

python django django-models django-views django-queryset
asked 2011-03-10T10:25:54.767
9
votes
4
answers

Django - Group By with Date part alone

python django django-models django-queryset
asked 2011-03-10T08:30:32.207
11
votes
2
answers

Django pagination is repeating results

django pagination django-queryset
asked 2011-02-18T17:23:57.330
36
votes
8
answers

Limiting Memory Use in a *Large* Django QuerySet

python django memory-management django-queryset
asked 2011-01-31T22:31:37.660
23
votes
6
answers

Django: remove a filter condition from a queryset

django django-models filtering django-queryset
asked 2011-01-14T09:20:30.993
58
votes
4
answers

What is a Django QuerySet?

django django-queryset
asked 2011-01-13T14:36:48.477
385
votes
8
answers

How do I filter query objects by date range in Django?

python django django-models django-queryset date-range
asked 2011-01-12T12:09:58.617
14
votes
1
answers

Django: chaining 'startswith' and 'iexact' query filters?

python django django-queryset
asked 2010-12-08T17:10:20.440
32
votes
3
answers

Using a string as the argument to a Django filter query

django django-queryset
asked 2010-11-28T00:53:09.500
143
votes
4
answers

Select DISTINCT individual columns in django?

django django-models distinct django-queryset django-orm
asked 2010-10-04T00:14:20.053
499
votes
10
answers

How to delete a record in Django models?

python sql django django-models django-queryset
asked 2010-09-27T16:48:06.900
435
votes
6
answers

Getting the SQL from a Django QuerySet

python sql django django-queryset
asked 2010-09-20T02:11:54.160
18
votes
3
answers

Django QuerySet Custom Ordering by ID

python django django-queryset
asked 2010-09-02T09:10:22.943
68
votes
3
answers

Get distinct values of Queryset by field

django field distinct django-queryset
asked 2010-08-08T00:56:50.190
13
votes
4
answers

Is there a way to filter a django queryset based on string similarity (a la python difflib)?

django django-queryset similarity
asked 2010-07-29T19:57:26.510
11
votes
2
answers

Django 1.2 Equivalent of QuerySet.query.as_sql()

python django django-queryset
asked 2010-05-24T20:22:36.527
12
votes
4
answers

Get foreign key objects in a single query

python django django-queryset
asked 2010-05-14T09:16:37.370
244
votes
8
answers

How to select a record and update it, with a single queryset in Django?

sql django django-models orm django-queryset
asked 2010-04-26T10:29:59.750
18
votes
2
answers

How to get average from set of objects in Django?

python django django-models django-queryset average
asked 2010-04-22T09:38:07.257
15
votes
6
answers

How to query Django for the latest entry for each user?

django django-queryset django-orm django-filter
asked 2010-04-05T10:43:06.580
18
votes
4
answers

How do I select from multiple tables in one query with Django?

python django join django-queryset
asked 2010-03-11T14:17:04.317
34
votes
3
answers

JSON Serializing Django Models with simplejson

django json serialization django-queryset
asked 2010-02-12T05:07:19.873
200
votes
3
answers

Django - filtering on foreign key properties

django django-models django-queryset
asked 2009-12-30T17:59:50.717
9
votes
1
answers

Newbie: Django : Adding calculated results to Queryset before passing to template

django django-queryset
asked 2009-09-27T11:47:07.910
231
votes
22
answers

How can I filter a date of a DateTimeField in Django?

python django datetime filter django-queryset
asked 2009-08-23T03:52:07.720
32
votes
3
answers

Django annotate() multiple times causes wrong answers

sql django django-queryset
asked 2009-08-12T09:35:05.183
28
votes
5
answers

How to merge 2 Django QuerySets in one and make a SELECT DISTINCT

python django django-queryset distinct geodjango
asked 2009-07-14T14:37:32.247
15
votes
3
answers

How can I get all the objects in a Django model that have a specific value for a ForeignKey field?

django django-queryset
asked 2009-07-06T10:16:18.297
34
votes
2
answers

Django equivalent of COUNT with GROUP BY

python sql django django-queryset django-aggregation
asked 2009-05-08T22:08:32.503
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