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Results of 51 - 60 of about 155 for QuerySet (0.021 sec.)

パフォーマンスと最適化 — Django 4.0.6 ドキュメント 5640: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... he number of items in a collection, perhaps - in a QuerySet , in Python, or in a template. However, it will al ... n do them faster than the template language can: # QuerySet operation on the database # fast, because that's w ... case, {{ my_bicycles.count }} , which invokes the QuerySet count() method directly from the template, might b ... example of this can be found in the evaluation of QuerySets . QuerySets are lazy . Thus a QuerySet can be cre ...; https://man.plustar.jp/django/topics/performance.html - [similar]

Django 1.6.7 release notes — Django 4.0.6 ドキュメント 5606: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... in the admin ( #23329 ). Fixed a crash when using QuerySet.defer() with select_related() ( #23370 ). 目次 Dja ... ious , related , up , next , Bugfixes , トピック , QuerySet , defer クイック検索 Last update: 2022年6月01日 « ...; https://man.plustar.jp/django/releases/1.6.7.html - [similar]

Django 1.8.1 リリースノート — Django 4.0.6 ドキュメント 5606: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... g ManyToManyField s ( #24513 ). Fixed a crash with QuerySet.update() on foreign keys to one-to-one fields ( #2 ... usions in admindocs ( #24625 ). Fixed a crash with QuerySet.update() on foreign keys to instances with uuid pr ... #24701 ). Restored the ability to use iterators as queryset filter arguments ( #24719 ). Fixed a migration cra ...; https://man.plustar.jp/django/releases/1.8.1.html - [similar]

Django 2.1 リリースノート — Django 4.0.6 ドキュメント 5606: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... アップグレードされました。 The new ModelAdmin.delete_queryset() method allows customizing the deletion process o ... expressions can now be negated using a minus sign. QuerySet.order_by() and distinct(*fields) now support using ... h will likely be deprecated in the future. The new QuerySet.explain() method displays the database's execution ... plan of a queryset's query. QuerySet.raw() now supports prefetch_rela ...; https://man.plustar.jp/django/releases/2.1.html - [similar]

Django 3.0.3 リリースノート — Django 4.0.6 ドキュメント 5606: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... トに集計か Exists() アノテーションが含まれる場合に、 QuerySet.values() と values_list() がクラッシュするという D ... entType 外部キーを持つ GenericForeignKey に対する``QuerySet.prefetch_related()`` がクラッシュする Django 3.0 の ... シュ , 言語 , delimiter , チェック , 利用 , values , QuerySet , 選択クイック検索 Last update: 2022年6月01日 « p ...; https://man.plustar.jp/django/releases/3.0.3.html - [similar]

Django 3.1.1 release notes — Django 4.0.6 ドキュメント 5606: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... ash when passing deprecated keyword arguments to a queryset in TemplateView.get_context_data() ( #31877 ). Enf ... in various builtin middlewares ( #31928 ). Fixed a QuerySet.order_by() crash on PostgreSQL when ordering and g ... xplicitly call json.loads() in such cases. Fixed a QuerySet.delete() crash on MySQL, following a performance r ...; https://man.plustar.jp/django/releases/3.1.1.html - [similar]

The sitemap framework — Django 4.0.6 ドキュメント 5571: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... le. items() is a method that returns a sequence or QuerySet of objects. The objects returned will get passed t ... ms ¶ Required. A method that returns a sequence or QuerySet of objects. The framework doesn't care what type o ... ng it a dictionary which has to contain at least a queryset entry. This queryset will be used to generate the ... cifies a date field for objects retrieved from the queryset . This will be used for the lastmod attribute in t ...; https://man.plustar.jp/django/ref/contrib/sitemaps.html - [similar]

モデル — Django 4.0.6 ドキュメント 5571: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... Model Meta options モデルインスタンスリファレンス QuerySet API リファレンス Lookup API reference クエリー式 C ... , リファレンス , モデルインスタンスリファレンス , QuerySet クイック検索 Last update: 2022年6月01日 « previous ...; https://man.plustar.jp/django/ref/models/index.html - [similar]

Lookup API reference — Django 4.0.6 ドキュメント 5571: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... name>=<rhs> . Lookups can also be used directly in QuerySet filters: Book . objects . filter ( LessThan ( F ( ... at compiles into SQL, typically an F() object or a QuerySet . lookup_name ¶ The name of this lookup, used to i ... hanged in Django 4.0: Support for using lookups in QuerySet annotations, aggregations, and directly in filters ... ransform reference Lookup reference 前のトピックへ QuerySet API リファレンス次のトピックへクエリー式関連キー ...; https://man.plustar.jp/django/ref/models/lookups.html - [similar]

Related objects reference — Django 4.0.6 ドキュメント 5571: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... e above, in the case of a ForeignKey relationship, QuerySet.update() is used to perform the update. This requi ... exist), but rather create the relationships using QuerySet.bulk_create() . If you need to execute some custom ... ship, however, will delete the relationships using QuerySet.delete() which means no model save() methods are c ... w to perform the operation. If True (the default), QuerySet.update() is used. If bulk=False , the save() metho ...; https://man.plustar.jp/django/ref/models/relations.html - [similar]

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