ngoc wrote: > C:\>ruby db.rb > c:/program files/ruby/lib/ruby/site_ruby/1.8/dbi/dbi.rb:499:in > `load_driver': is not a class/module (TypeError) > from c:/program > files/ruby/lib/ruby/site_ruby/1.8/dbi/dbi.rb:401:in `_ge > t_full_driver' > from c:/program > files/ruby/lib/ruby/site_ruby/1.8/dbi/dbi.rb:381:in `connect' > from db.rb:2 See these bug tracker items: http://rubyforge.org/tracker/index.php?func=detail&aid=2344&group_id=234&atid=967 http://rubyforge.org/tracker/index.php?func=detail&aid=3675&group_id=234&atid=967 You may have compiled DBI without Postgres support; or the driver is missing; or... something else is missing. :) I encountered this problem recently on FreeBSD. I never solved it. HTH; Pistos -- Posted via http://www.ruby-forum.com/.