How do I use Flask-SQLAlchemy with Flask-Migrate?
An example of an AI chatbot conversation about using Flask-SQLAlchemy with Flask-Migrate.
How do I use Flask-SQLAlchemy with Flask-Migrate?
To use Flask-SQLAlchemy with Flask-Migrate, first install both packages using pip.
What are the steps to set it up?
- Install Flask-SQLAlchemy and Flask-Migrate. 2. Initialize your Flask app and SQLAlchemy. 3. Create a migration repository using
flask db init. 4. Create migrations withflask db migrate. 5. Apply migrations withflask db upgrade.
Can you explain what a migration repository is?
A migration repository is a directory that stores migration scripts, which track changes to your database schema over time.
What if I want to roll back a migration?
You can roll back a migration using the command flask db downgrade followed by the migration identifier.
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