Results of 151 - 160 of about 257 for all (0.074 sec.)
- SchemaEditor — Django 4.0.6 ドキュメント 4483
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... ) It must be used via the context manager as this allows it to manage things like transactions and defer ... (like creating ForeignKey constraints). It exposes all possible operations as methods, that should be cal ... operations or types of change are not possible on all databases - for example, MyISAM does not support f ... a wrapper around the normal database cursors that allows capture of the SQL to a .sql file if the user w ...
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https://man.plustar.jp/django/ref/schema-editor.html
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- Django 2.2.27 release notes — Django 4.0.6 ドキュメント 4483
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... n when the DEBUG setting is False , and it ensures all context variables are correctly escaped when the D ...
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https://man.plustar.jp/django/releases/2.2.27.html
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- Django 3.2.12 release notes — Django 4.0.6 ドキュメント 4483
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... n when the DEBUG setting is False , and it ensures all context variables are correctly escaped when the D ...
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https://man.plustar.jp/django/releases/3.2.12.html
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- Django 4.0.3 release notes — Django 4.0.6 ドキュメント 4483
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... 22 Django 4.0.3 fixes several bugs in 4.0.2. Also, all Python code in Django is reformatted with black . ...
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https://man.plustar.jp/django/releases/4.0.3.html
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- 素の SQL 文の実行 — Django 4.0.6 ドキュメント 4483
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... -- it's exactly the same as running Person.objects.all() . However, raw() has a bunch of other options th ... irst name and last name. However, this example actually issued 3 queries. Only the first names were retri ... を実行した後 cursor.fetchone() もしくは cursor.fetchall() で結果の行を取得します。 例: from django.db impo ... 用いる事で結果を 辞書 として得られます: def dictfetchall ( cursor ): "Return all rows from a cursor as a di ...
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https://man.plustar.jp/django/topics/db/sql.html
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- Django のショートカット関数 — Django 4.0.6 ドキュメント 4483
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... empty dictionary. If a value in the dictionary is callable, the view will call it just before rendering t ... : the model's get_absolute_url() function will be called. A view name, possibly with arguments: reverse() ... ; that object's get_absolute_url() method will be called to figure out the redirect URL: from django.shor ... ct ( obj ) By passing the name of a view and optionally some positional or keyword arguments; the URL wil ...
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https://man.plustar.jp/django/topics/http/shortcuts.html
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- django.db.utils — Django 4.0.6 ドキュメント 4423
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... with_traceback ( traceback ) from exc_value def __call__ ( self , func ): # Note that we are intentionall ... t found. Display a helpful error message # listing all built-in database backends. import django.db.backe ... leanup # after async contexts, though, so we don't allow that if we can help it. thread_critical = True d ... backend . DatabaseWrapper ( db , alias ) def close_all ( self ): for alias in self : try : connection = g ...
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https://man.plustar.jp/django/_modules/django/db/utils.html
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- How to create custom django-admin commands — Django 4.0.6 ドキュメント 4423
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... closepoll コマンドは polls アプリケーションを INSTALLED_APPS に含むプロジェクト全てで利用できるようになり ... ¶ Djangoは、ビルトインコマンドを読み込んだ後に INSTALLED_APPS を逆順に検索してコマンドを登録します。この検 ... 名前でなければなりません。そして、そのアプリは、 INSTALLED_APPS で、オーバーライドするコマンドのアプリよりも ... Command をインポートするプロジェクトのアプリ（ INSTALLED_APPS でサードパーティアプリの前に注文） の1つで新 ...
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https://man.plustar.jp/django/howto/custom-management-commands.html
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- How to create custom model fields — Django 4.0.6 ドキュメント 4423
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... r it, which is useful for developers, you can also allow users of the admin app to see a short descriptio ... cription is interpolated with field.__dict__ which allows the description to incorporate arguments of the ... イプ ¶ Say you've created a PostgreSQL custom type called mytype . You can subclass Field and implement th ... ample, the date/time column type in PostgreSQL is called timestamp , while the same column in MySQL is ca ...
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https://man.plustar.jp/django/howto/custom-model-fields.html
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- How to configure and use logging — Django 4.0.6 ドキュメント 4423
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... on that is readily extended. Make a basic logging call ¶ To send a log message from within your code, you ... place a logging call into it. Don't be tempted to use logging calls in ... s part of the setup() function means that logging calls placed in settings.py may not work as expected, b ... ING level used in the example above is one of several logging severity levels : DEBUG , INFO , WARNING , ...
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https://man.plustar.jp/django/howto/logging.html
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