How do I set up a database for my Flask app?
To set up a database for your Flask app, you can use SQLAlchemy. First, install it using pip.
What database options do I have with SQLAlchemy?
You can use SQLite, PostgreSQL, MySQL, and others. SQLite is great for development.
How do I connect my Flask app to a PostgreSQL database?
You need to install psycopg2 and configure your app with the database URI.
Can you show me a sample configuration?
Sure! Here's a sample: app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://user:password@localhost/dbname'
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