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 for Flask applications.

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.

How do I apply the migrations to the database?

You can apply the migrations by running the command flask db upgrade, which updates your database schema to the latest version.

Can I roll back a migration if something goes wrong?

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