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Django 1.10 リリースノート — Django 4.0.6 ドキュメント 6172
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... red way of retrieving the change message. Selected objects for fields in ModelAdmin.raw_id_fields now have a ... GeoJSON serializer now outputs the primary key of objects in the properties dictionary if specific fields ar ... fetch_returned_insert_ids() to set primary keys on objects created using QuerySet.bulk_create() . Added keywo ... ョン ¶ Added support for serialization of enum.Enum objects. Added the elidable argument to the RunSQL and Run ...
https://man.plustar.jp/django/releases/1.10.html - [similar]
PostgreSQL specific aggregation functions — Django 4.0.6 ドキュメント 6139
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... plicitly provide one. For example: >>> SomeModel . objects . aggregate ( arr = ArrayAgg ( 'somefield' )) {'ar ... b.postgres.aggregates import BoolAnd >>> Comment . objects . aggregate ( booland = BoolAnd ( 'published' )) { ... 'booland' : False } >>> Comment . objects . aggregate ( booland = BoolAnd ( Q ( rank__lt = 1 ... ib.postgres.aggregates import BoolOr >>> Comment . objects . aggregate ( boolor = BoolOr ( 'published' )) { ' ...
https://man.plustar.jp/django/ref/contrib/postgres/aggregates.html - [similar]
モデルからフォームを作成する — Django 4.0.6 ドキュメント 6117
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... hange an existing article. >>> article = Article . objects . get ( pk = 1 ) >>> form = ArticleForm ( instance ... s . ModelMultipleChoiceField ( queryset = Author . objects . all ()) ModelForm の検証 (バリデーション) ¶ Mode ... POST data to populate the form. >>> a = Article . objects . get ( pk = 1 ) >>> f = ArticleForm ( request . P ... ーバーライドします。例えば: >>> article = Article . objects . get ( pk = 1 ) >>> article . headline 'My headli ...
https://man.plustar.jp/django/topics/forms/modelforms.html - [similar]
Django 1.4 release notes — Django 4.0.6 ドキュメント 6084
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... o will store date/times in UTC, use timezone-aware objects internally, and translate them to users' local tim ... .prefetch_related , a method to batch-load related objects in areas where select_related() doesn't work. Some ... UTC in the database, uses time-zone-aware datetime objects internally and translates them to the end user's t ... the documentation for select_for_update() . Model.objects.bulk_create in the ORM ¶ This method lets you crea ...
https://man.plustar.jp/django/releases/1.4.html - [similar]
GDAL API — Django 4.0.6 ドキュメント 5930
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... s_tests/data/rasters/raster.tif Vector Data Source Objects ¶ DataSource ¶ DataSource is a wrapper for the OGR ... s essentially a standard Python container of Layer objects. For example, you can access a specific layer by i ... then the geometries are converted to GEOSGeometry objects. Otherwise, they are returned as OGRGeometry objec ... ontainer for its fields, which it returns as Field objects: you can access a field directly by its index or n ...
https://man.plustar.jp/django/ref/contrib/gis/gdal.html - [similar]
Django の概要 — Django 4.0.6 ドキュメント 5897
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... No reporters are in the system yet. >>> Reporter . objects . all () < QuerySet [] > # Create a new Reporter. ... he new reporter is in the database. >>> Reporter . objects . all () < QuerySet [ < Reporter : John Smith > ] ... rovides a rich database lookup API. >>> Reporter . objects . get ( id = 1 ) < Reporter : John Smith > >>> Rep ... orter . objects . get ( full_name__startswith = 'John' ) < Reporte ...
https://man.plustar.jp/django/intro/overview.html - [similar]
素の SQL 文の実行 — Django 4.0.6 ドキュメント 5897
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... うに独自の SQL を実行できます: >>> for p in Person . objects . raw ( 'SELECT * FROM myapp_person' ): ... print ... xciting -- it's exactly the same as running Person.objects.all() . However, raw() has a bunch of other option ... 下の両方のクエリは同じように動作します: >>> Person . objects . raw ( 'SELECT id, first_name, last_name, birth_d ... ate FROM myapp_person' ) ... >>> Person . objects . raw ( 'SELECT last_name, birth_date, first_name, ...
https://man.plustar.jp/django/topics/db/sql.html - [similar]
Django 1.2 リリースノート — Django 4.0.6 ドキュメント 5875
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... cific database with the using() method on QuerySet objects. Individual objects can be saved to a specific dat ... eys in fixtures ¶ Fixtures can now refer to remote objects using Natural keys . This lookup scheme is an alte ... ng readability and resolving problems referring to objects whose primary key value may not be predictable or ... g . JavaScript-assisted handling of inline related objects in the admin ¶ If a user has JavaScript enabled in ...
https://man.plustar.jp/django/releases/1.2.html - [similar]
Geographic Database Functions — Django 4.0.6 ドキュメント 5842
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... .gis.db.models.functions import Length >>> Track . objects . annotate ( length = Length ( 'line' )) . filter ... . See also GeoJSON Serializer . 実装例: >>> City . objects . annotate ( json = AsGeoJSON ( 'point' )) . get ( ... tation of the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( gml = AsGML ( 'poly' )) >>> print ( q ... tation of the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( kml = AsKML ( 'poly' )) >>> print ( q ...
https://man.plustar.jp/django/ref/contrib/gis/functions.html - [similar]
はじめての Django アプリ作成、その2 — Django 4.0.6 ドキュメント 5787
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... No questions are in the system yet. >>> Question . objects . all () <QuerySet []> # Create a new Question. # ... q . question_text = "What's up?" >>> q . save () # objects.all() displays all the questions in the database. ... >>> Question . objects . all () <QuerySet [<Question: Question object (1) ... sure our __str__() addition worked. >>> Question . objects . all () <QuerySet [<Question: What's up?>]> # Dja ...
https://man.plustar.jp/django/intro/tutorial02.html - [similar]
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