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Results of 1 - 10 of about 30 for aggregate (0.462 sec.)
アグリゲーション — Django 4.0.6 ドキュメント 13484
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... db.models import Avg >>> Book . objects . all () . aggregate ( Avg ( 'price' )) { 'price__avg' : 34.35 } # Max ... db.models import Max >>> Book . objects . all () . aggregate ( Max ( 'price' )) { 'price__max' : Decimal ( '81. ... o.db.models import FloatField >>> Book . objects . aggregate ( ... price_diff = Max ( 'price' , output_field = ... ェクトに対して合計値を計算する方法です。 QuerySet に aggregate() 句を加えることで計算されます: >>> from django.db ...
https://man.plustar.jp/django/topics/db/aggregation.html - [similar]
PostgreSQL specific aggregation functions — Django 4.0.6 ドキュメント 11632
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... ons are available from the django.contrib.postgres.aggregates module. They are described in more detail in the ... rovide one. For example: >>> SomeModel . objects . aggregate ( arr = ArrayAgg ( 'somefield' )) {'arr': [0, 1, 2 ... ]} Common aggregate options All aggregates have the filter keyword arg ... b.models import Q >>> from django.contrib.postgres.aggregates import BoolAnd >>> Comment . objects . aggregate ...
https://man.plustar.jp/django/ref/contrib/postgres/aggregates.html - [similar]
クエリー式 — Django 4.0.6 ドキュメント 11274
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... n update, create, filter, order by, annotation, or aggregate. When an expression outputs a boolean value, it ma ... company . ticker 'GOOG' # Annotate models with an aggregated value. Both forms # below are equivalent. Company ... tate ( num_products = Count ( F ( 'products' ))) # Aggregates can contain complex computations also Company . o ... django.db.models.expressions and django.db.models.aggregates , but for convenience they're available and usual ...
https://man.plustar.jp/django/ref/models/expressions.html - [similar]
Django 2.2.28 release notes — Django 4.0.6 ドキュメント 9698
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate() , aggregate( ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Potential SQL inje ... jection , QuerySet , Potential , explain , extra , aggregate , annotate , トピック クイック検索 Last update: 20 ...
https://man.plustar.jp/django/releases/2.2.28.html - [similar]
Django 3.2.13 release notes — Django 4.0.6 ドキュメント 9568
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate() , aggregate( ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Potential SQL inje ... erySet , injection , Potential , extra , explain , aggregate , annotate , option クイック検索 Last update: 2022 ...
https://man.plustar.jp/django/releases/3.2.13.html - [similar]
Django 4.0.4 release notes — Django 4.0.6 ドキュメント 9487
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate() , aggregate( ... : Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Potential SQL inje ... jection , Potential , explain , extra , annotate , aggregate , next クイック検索 Last update: 2022年6月01日 « p ...
https://man.plustar.jp/django/releases/4.0.4.html - [similar]
GIS QuerySet API リファレンス — Django 4.0.6 ドキュメント 9422
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... y, geom, 5) SpatiaLite PtDistWithin(poly, geom, 5) Aggregate Functions ¶ Django provides some GIS-specific aggr ... egate functions. For details on how to use these aggregate functions, see the topic guide on aggregation . Ke ... import Extent , Union >>> WorldBorder . objects . aggregate ( Extent ( 'mpoly' ), Union ( 'mpoly' )) Collect ¶ ... is analogous to a simplified version of the Union aggregate, except it can be several orders of magnitude fast ...
https://man.plustar.jp/django/ref/contrib/gis/geoquerysets.html - [similar]
Django 1.1 リリースノート — Django 4.0.6 ドキュメント 8626
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... added to Django's object-relational mapper (ORM): aggregate support, and query expressions. Aggregate support ... ¶ It's now possible to run SQL aggregate queries (i.e. COUNT() , MAX() , MIN() , etc.) from ... You can choose to either return the results of the aggregate directly, or else annotate the objects in a QueryS ... et with the results of the aggregate query. This feature is available as new aggregate( ...
https://man.plustar.jp/django/releases/1.1.html - [similar]
Django 1.8 リリースノート — Django 4.0.6 ドキュメント 8139
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... enabled annotate to accept expressions other than aggregates. Aggregates are now able to reference multiple fi ... SpatiaLite backend now supports Collect and Extent aggregates when the database version is 3.0 or later. The Po ... CT_URL setting, use the name of the url() instead. Aggregate methods and modules ¶ The django.db.models.sql.agg ... regates and django.contrib.gis.db.models.sql.aggregates modules (both private API), have been deprecated ...
https://man.plustar.jp/django/releases/1.8.html - [similar]
QuerySet API リファレンス — Django 4.0.6 ドキュメント 7993
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... To use aliased expression with other methods (e.g. aggregate() ), you must promote it to an annotation: Blog . ... ry' )) . annotate ( entries = F ( 'entries' ), ) . aggregate ( Sum ( 'entries' )) filter() and order_by() can t ... ) <QuerySet [{'name__lower': 'beatles blog'}]> An aggregate within a values() clause is applied before other a ... will raise a TypeError . Combining transforms and aggregates requires the use of two annotate() calls, either ...
https://man.plustar.jp/django/ref/models/querysets.html - [similar]
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