###############################
require "rubygems"
require "sequel"

DB = Sequel.connect(
:adapter=>'postgres',
:host=>'localhost',
:database=>'foo',
:user=>'foo',
:password=>'foo'
)


f = File.open("/tmp/foo.csv", "w")
DB['select * from foo'].each do |row|
i = ""
i = i + row[:id] + ","
i = i + row[:title] + "\n"
f.write i
end
f.close
###############################