Turn your tables into active record models

hayuge.rb

require 'active_record'

ActiveRecord::Base.establish_connection({:adapter => "mysql2", :username => "root", :password => "", :database => "hayuge_development"})

def show_tables 
  ActiveRecord::Base.connection.tables
end

def to_model_name table_name
  table_name.split(?_).map(&:capitalize).join
end

show_tables.each do |table|
  eval %Q|class #{to_model_name table} < ActiveRecord::Base
    self.table_name = '#{table}'
  end|
end