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Results of 1 - 10 of about 32 for annotate (0.016 sec.)
アグリゲーション — Django 4.0.6 ドキュメント 13757
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
https://man.plustar.jp/django/topics/db/aggregation.html - [similar]
Database Functions — Django 4.0.6 ドキュメント 12791
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... '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 ...
https://man.plustar.jp/django/ref/models/database-functions.html - [similar]
クエリー式 — Django 4.0.6 ドキュメント 10487
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
https://man.plustar.jp/django/ref/models/expressions.html - [similar]
Full text search — Django 4.0.6 ドキュメント 9843
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 , ...
https://man.plustar.jp/django/ref/contrib/postgres/search.html - [similar]
Django 2.2.28 release notes — Django 4.0.6 ドキュメント 9134
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
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 9037
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 « ...
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 8989
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
https://man.plustar.jp/django/releases/4.0.4.html - [similar]
Geographic Database Functions — Django 4.0.6 ドキュメント 8473
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
https://man.plustar.jp/django/ref/contrib/gis/functions.html - [similar]
QuerySet API リファレンス — Django 4.0.6 ドキュメント 8183
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 ...
https://man.plustar.jp/django/ref/models/querysets.html - [similar]
PostgreSQL specific query expressions — Django 4.0.6 ドキュメント 7974
" + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... 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 () >>> ...
https://man.plustar.jp/django/ref/contrib/postgres/expressions.html - [similar]
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