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Django opens a connection to the database when it first makes a database query. It keeps this connection open and reuses it in subsequent requests. Django closes the connection once it exceeds the maximum age defined by CONN_MAX_AGE or when it isn’t usable any longer.
- Multiple databases
If you are using more than one database you can use...
- Models and databases
Models and databases¶ A model is the single, definitive...
- Multiple databases
27 lip 2022 · Django supports a number of popular database management systems, but this guide focuses on connecting Django to a MySQL database. In order to do this, you need to create a database on your MySQL instance as well as a MySQL user profile that Django can use to connect to the database.
To make Django able to connect to your database, you have to specify it in the DATABASES tuple in the settings.py file. Before, it looked like this: . . DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': BASE_DIR / 'db.sqlite3', } } . Now, you should change it to look like this: . .
If you are using more than one database you can use django.db.connections to obtain the connection (and cursor) for a specific database. django.db.connections is a dictionary-like object that allows you to retrieve a specific connection using its alias:
19 sty 2024 · In this article, we’ll examine how Django internally creates and terminates DB Connections in its internal code, and share settings to improve application performance by reusing DB...
Models and databases¶ A model is the single, definitive source of information about your data. It contains the essential fields and behaviors of the data you’re storing. Generally, each model maps to a single database table.
However, PostgreSQL has a number of features that are not shared by the other databases Django supports, which makes it an idle choice for a Django app in production. In this article, we will go through the integration of PostgreSQL with a Django Application.
