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- 複数のデータベース — Django 4.0.6 ドキュメント 10429
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... の追加ステップを踏む必要があります。 参考 See Multi-database support for information about testing with multipl ... e databases. データベースを定義する ¶ Djangoでデータベースを使 ... ータベースサーバーをDjangoに教えることです。これは、 DATABASES の設定で行います。この設定は、データベースへのエイ ... を、辞書にマッピングします。この辞書の設定の詳細は、 DATABASES ドキュメントで説明しています。 Databases can have ...
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https://man.plustar.jp/django/topics/db/multi-db.html
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- データベース — Django 4.0.6 ドキュメント 9559
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... タベース ¶ Django officially supports the following databases: PostgreSQL MariaDB MySQL Oracle SQLite There are ... also a number of database backends provided by third parties . Django attemp ... ts to support as many features as possible on all database backends. However, not all database backends are a ... he overhead of re-establishing a connection to the database in each request. They're controlled by the CONN_MA ...
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https://man.plustar.jp/django/ref/databases.html
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- django-admin と manage.py — Django 4.0.6 ドキュメント 8847
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... - admin check -- tag models -- tag compatibility --database DATABASE ¶ Specifies the database to run checks re ... quiring database access: django - admin check -- database default - ... - database other By default, these checks will not be run. -- ... etable ¶ Creates the cache tables for use with the database cache backend using the information from your sett ...
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https://man.plustar.jp/django/ref/django-admin.html
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- QuerySet API リファレンス — Django 4.0.6 ドキュメント 8603
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... んでおいた方がよいでしょう。 このリファレンスでは、 database query guide で提供された example blog models を使用 ... this section is that the results are read from the database. repr(). A QuerySet is evaluated when you call rep ... ady be present and ready for use (reading from the database can take some time, defeating the purpose of cachi ... rather than the results that are currently in the database. If you only want to pickle the necessary informat ...
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https://man.plustar.jp/django/ref/models/querysets.html
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- Advanced testing topics — Django 4.0.6 ドキュメント 8358
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... a redirect to an external URL. Tests and multiple databases ¶ Testing primary/replica configurations ¶ If you ... 're testing a multiple database configuration with primary/replica (referred to as ... master/slave by some databases) replication, this strategy of creating test data ... bases poses a problem. When the test databases are created, there won't be any replication, and ...
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https://man.plustar.jp/django/topics/testing/advanced.html
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- Django 1.2 リリースノート — Django 4.0.6 ドキュメント 8326
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... tant new features, including: Support for multiple database connections in a single Django instance. Model val ... 3. What's new in Django 1.2 ¶ Support for multiple databases ¶ Django 1.2 adds the ability to use more than on ... e database in your Django project. Queries can be issued at a ... specific database with the using() method on QuerySet objects. Indiv ...
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https://man.plustar.jp/django/releases/1.2.html
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- モデルフィールドリファレンス — Django 4.0.6 ドキュメント 7742
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... dynamic, you're probably better off using a proper database table with a ForeignKey . choices is meant for sta ... ablespace ¶ Field. db_tablespace ¶ The name of the database tablespace to use for this field's index, if this ... で一意となる制約を受けます。 This is enforced at the database level and by model validation. If you try to save ... te_unique() during model validation but not at the database level. If any unique_for_date constraint involves ...
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https://man.plustar.jp/django/ref/models/fields.html
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- データベースのトランザクション — Django 4.0.6 ドキュメント 7742
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... f my_other_view ( request ): do_stuff_on_the_other_database () ビュー自身に適用される場合にのみ作動します。 明 ... ways the outermost atomic block, ensuring that any database changes are committed when the block is exited wit ... example, even if generate_relationships() causes a database error by breaking an integrity constraint, you can ... , so the exception handler can also operate on the database if necessary. atomic の内部で例外をキャッチしない! ...
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https://man.plustar.jp/django/topics/db/transactions.html
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- 設定 — Django 4.0.6 ドキュメント 7647
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... 次のものがあります。 'django.core.cache.backends.db.DatabaseCache' 'django.core.cache.backends.dummy.DummyCache ... header checking isn't performed in older versions. DATABASES ¶ デフォルト値: {} (空の辞書) A dictionary contai ... ning the settings for all databases to be used with Django. It is a nested dictionary ... whose contents map a database alias to a dictionary containing the options for a ...
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https://man.plustar.jp/django/ref/settings.html
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- クエリー式 — Django 4.0.6 ドキュメント 7551
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... ossible to refer to model field values and perform database operations using them without actually having to p ... ull them out of the database into Python memory. Instead, Django uses the F() o ... ssion that describes the required operation at the database level. Let's try this with an example. Normally, o ... ulled the value of reporter.stories_filed from the database into memory and manipulated it using familiar Pyth ...
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https://man.plustar.jp/django/ref/models/expressions.html
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