class MoviesController < ApplicationController
  def report
    @report = Movie.find_by_sql(" 
      select 
          g.name as genre_name,  
          format(sum(m.sales),2) as total_sales
      from movies m
      join genres g
          on m.genre_id = g.id
      where m.released_on > '2006-08-01'
      group by g.name    
      having sum(m.sales) > 3000000 
    ")
  end
end 