db,connection,execute,sql

http://wiki.rubyonrails.org/rails/pages/HowtoQueryTheDatabaseDirectly
http://api.rubyonrails.org/classes/ActiveRecord/Base.html#M001794

<br />require "memcache"<br /><br />CACHE_SERVERS = []<br />rs = ActiveRecord::Base.connection.execute('select * from memcached_servers')<br />rs.each { |r| CACHE_SERVERS << r }<br />CACHE_SERVERS.flatten!<br />CACHE = MemCache.new(GOOKUS_CACHE_SERVERS)<br />