How do you connect a database in Django?

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Connecting a database in Django involves configuring the database settings in your project’s settings.py file. Here’s a concise guide

1. Default Setup

Django comes pre-configured with SQLite as the default database, so no extra setup is needed for quick development.

In settings.py:

2. Using Other Databases

To connect to other databases like PostgreSQL, MySQL, or Oracle, you must:

  • Install the appropriate database driver.

  • Update the DATABASES setting with the connection details.

3. Example: PostgreSQL

  1. Install driver:

  2. Configure settings.py:

4. Example: MySQL

  1. Install driver

  2. Configure settings.py:

5. Run Migrations

After setting up the database, apply migrations to create the database schema:

Summary:

  • Edit DATABASES in settings.py to match your database.

  • Install the correct DB adapter.

  • Run migrations to set up tables.

  • Use Django ORM to interact with the database seamlessly.

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