How do I use Flask migrations commands?
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How do I use Flask migrations commands?
Flask migrations commands are used to manage database schema changes in Flask applications. You can use commands like flask db init, flask db migrate, and flask db upgrade to handle migrations.
What does each command do?
flask db init initializes a new migration repository, flask db migrate creates a new migration script based on changes, and flask db upgrade applies the migration to the database.
Can I roll back a migration?
Yes, you can roll back a migration using the command flask db downgrade followed by the migration identifier.
What if I encounter an error during migration?
If you encounter an error, check the error message for details. You may need to fix the issue in your models or migration scripts before retrying.
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