How do I manage database migrations in Flask?

How do I manage database migrations in Flask?

You can manage database migrations in Flask using Flask-Migrate, which is an extension that handles SQLAlchemy database migrations.

What are the steps to set up Flask-Migrate?

First, install Flask-Migrate using pip. Then, initialize it in your Flask app and create migration scripts using commands like flask db migrate.

Can you explain how to apply the migrations?

To apply the migrations, you can use the command flask db upgrade, which will apply the changes to your database.

What if I need to roll back a migration?

You can roll back a migration using the command flask db downgrade, followed by the migration identifier you want to revert to.