Create an ActiveRecord database table with no :id column?

Question

Is it possible for me to create and use a database table that contains no :id column in ActiveRecord, Ruby on Rails.

I don\'t merel

Answer 1

yup, looks like this:

create_table :my_table, id: false do |t|
  t.string :key_column
  t.string :value_column
end

just make sure to include the

id: false

part.