How do I create tables using Rails migrations?

How do I create tables using Rails migrations?

To create a table in Rails, you can use the rails generate migration command followed by the migration name and the table structure.

Can you give me an example of a migration command?

Sure! You can run rails generate migration CreateUsers name:string email:string to create a users table with name and email fields.

What if I want to add an index to a column?

You can add an index by modifying the migration file. For example, add add_index :users, :email in the change method.

How do I run the migration after creating it?

You can run the migration using the command rails db:migrate.