How do I perform a database migration in Rails?
An example of an AI chatbot conversation about Rails database migration techniques.
How do I perform a database migration in Rails?
To perform a database migration in Rails, you can use the rails generate migration command followed by the migration name.
What are some common migration tasks I should know?
Common migration tasks include creating tables, adding columns, removing columns, and changing column types.
Can I roll back a migration if something goes wrong?
Yes, you can roll back a migration using the command rails db:rollback, which undoes the last migration.
How do I view the migration history?
You can view the migration history by checking the schema_migrations table in your database.
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