Results of 1 - 10 of about 32 for annotate (0.054 sec.)
- アグリゲーション — Django 4.0.6 ドキュメント 13757
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dels import Count >>> pubs = Publisher . objects . annotate ( num_books = Count ( 'book' )) >>> pubs < QuerySe ...
ating__lte = 5 )) >>> pubs = Publisher . objects . annotate ( below_5 = below_5 ) . annotate ( above_5 = above ...
number of books. >>> pubs = Publisher . objects . annotate ( num_books = Count ( 'book' )) . order_by ( '-num ...
籍の関係性を集計できます。 オブジェクトごとの集計は annotate() 句を使うことで生成することができ ます。 annotate ...
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https://man.plustar.jp/django/topics/db/aggregation.html
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- Database Functions — Django 4.0.6 ドキュメント 12791
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'Margaret Smith' ) >>> author = Author . objects . annotate ( ... age_as_float = Cast ( 'age' , output_field = ...
es_by = 'Maggie' ) >>> author = Author . objects . annotate ( ... screen_name = Coalesce ( 'alias' , 'goes_by' ...
, blog = blog ) >>> comments = Comment . objects . annotate ( last_updated = Greatest ( 'modified' , 'blog__mo ...
dified' )) >>> annotated_comment = comments . get () annotated_comment.las ...
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https://man.plustar.jp/django/ref/models/database-functions.html
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- クエリー式 — Django 4.0.6 ドキュメント 10487
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er ( ... num_employees__gt = F ( 'num_chairs' )) . annotate ( ... chairs_needed = F ( 'num_employees' ) - F ( ...
. refresh_from_db () >>> company . ticker 'GOOG' # Annotate models with an aggregated value. Both forms # belo ...
w are equivalent. Company . objects . annotate ( num_products = Count ( 'products' )) Company . o ...
bjects . annotate ( num_products = Count ( F ( 'products' ))) # Aggr ...
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https://man.plustar.jp/django/ref/models/expressions.html
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- Full text search — Django 4.0.6 ドキュメント 9843
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s.search import SearchVector >>> Entry . objects . annotate ( ... search = SearchVector ( 'body_text' , 'blog_ ...
to reuse them. For example: >>> Entry . objects . annotate ( ... search = SearchVector ( 'body_text' ) + Sear ...
y = SearchQuery ( 'cheese' ) >>> Entry . objects . annotate ( rank = SearchRank ( vector , query )) . order_by ...
jango.db.models import Value >>> Entry . objects . annotate ( ... rank = SearchRank ( ... vector , ... query , ...
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https://man.plustar.jp/django/ref/contrib/postgres/search.html
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- Django 2.2.28 release notes — Django 4.0.6 ドキュメント 9134
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VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate( ...
VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Pote ...
erySet , Potential , explain , extra , aggregate , annotate , トピック クイック検索 Last update: 2022年6月01日 ...
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https://man.plustar.jp/django/releases/2.2.28.html
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- Django 3.2.13 release notes — Django 4.0.6 ドキュメント 9037
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VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate( ...
VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Pote ...
ection , Potential , extra , explain , aggregate , annotate , option クイック検索 Last update: 2022年6月01日 « ...
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https://man.plustar.jp/django/releases/3.2.13.html
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- Django 4.0.4 release notes — Django 4.0.6 ドキュメント 8989
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VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() ¶ QuerySet.annotate( ...
VE-2022-28346: Potential SQL injection in QuerySet.annotate() , aggregate() , and extra() CVE-2022-28347: Pote ...
erySet , injection , Potential , explain , extra , annotate , aggregate , next クイック検索 Last update: 2022年 ...
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https://man.plustar.jp/django/releases/4.0.4.html
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- Geographic Database Functions — Django 4.0.6 ドキュメント 8473
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dels.functions import Length >>> Track . objects . annotate ( length = Length ( 'line' )) . filter ( length__g ...
GeoJSON Serializer . 実装例: >>> City . objects . annotate ( json = AsGeoJSON ( 'point' )) . get ( name = 'Ch ...
the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( gml = AsGML ( 'poly' )) >>> print ( qs [ 0 ] . g ...
the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( kml = AsKML ( 'poly' )) >>> print ( qs [ 0 ] . k ...
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https://man.plustar.jp/django/ref/contrib/gis/functions.html
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- QuerySet API リファレンス — Django 4.0.6 ドキュメント 8183
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クエリ)は、 Q objects ( *args ) を使用してください。 annotate() ¶ annotate ( * args , ** kwargs ) ¶ query expres ...
対して計算された集計式(平均、合計など)が含まれます。 annotate() の引数は、それぞれが返り値となる QuerySet 内の各 ...
go.db.models import Count >>> q = Blog . objects . annotate ( Count ( 'entry' )) # The name of the first blog ...
計情報の名前を制御できます: >>> q = Blog . objects . annotate ( number_of_entries = Count ( 'entry' )) # The num ...
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https://man.plustar.jp/django/ref/models/querysets.html
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- PostgreSQL specific query expressions — Django 4.0.6 ドキュメント 7974
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ld the list of values. For example, if you want to annotate all related books to an author as JSON objects: >> ...
= 'pages' ) ... ) >>> author = Author . objects . annotate ( books = ArraySubquery ( books )) . first () >>> ...
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https://man.plustar.jp/django/ref/contrib/postgres/expressions.html
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