ruby on rails connection oracle

ruby on  rails connection oracle
http://rubyforge.org/projects/ruby-oci8/
http://ruby-oci8.rubyforge.org/en/InstallBinaryPackage.html

ID 설정이 없을때
http://techno.hippy.jp/rorwiki/?HowToUseLegacySchemas

composite_primary_keys
http://compositekeys.rubyforge.org/
http://forum.rubykr.org/viewtopic.php?t=4402&start=0&postdays=0&postorder=asc&highlight=