What are Rails models and migrations?

What are Rails models and migrations?

Rails models are classes that represent the data structure of your application, while migrations are used to modify the database schema.

Can you explain how to create a model and a migration in Rails?

Sure! You can create a model using the command rails generate model ModelName and a migration with rails generate migration MigrationName.

What is the purpose of migrations in Rails?

Migrations allow you to version control your database schema changes, making it easier to manage and share changes with your team.

How do I roll back a migration?

You can roll back a migration using the command rails db:rollback, which undoes the last migration applied.