connection_info = ActiveRecord::Base.configurations[RAILS_ENV]
system_password = ENV['SYSTEM_PASSWORD'] || 'system'
sys_password    = ENV['SYS_PASSWORD'] || 'system'
ActiveRecord::Base.establish_connection({
  :adapter=>'oracle_enhanced',
   :database=> connection_info[:database],
  :username => "system",
  :password => system_password
})



# rake db:create_schema SYSTEM_PASSWORD=password