ruby_mongoid_setup

ruby_mongoid_setup.md

# mongoid.yml
development:
  clients:
    default:
      database: test
      hosts:
        - localhost:27017


require "mongoid"
Mongoid.load!("mongoid.yml", :development)

class User
  include Mongoid::Document
  field :f_name
  field :l_name
  store_in collection: "user", database: "test"
end

User.count
YOU CAN FIND MORE queries explaintions https://docs.mongodb.org/ecosystem/tutorial/mongoid-queries/