Savez vous comment se connecter à un serveur MS SQL SEVER

le development:
adapter: sqlserver
database: db_cli
host: datafour
username: datafour_exploit
password: exploit

Ne marche pas :

Merci pour votre aide
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=> Booting WEBrick...
d:/ruby/lib/ruby/1.8/yaml.rb:119:in `load': parse error on line 29, col 0: `test
:' (ArgumentError)
from d:/ruby/lib/ruby/1.8/yaml.rb:119:in `load'
from d:/ruby/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/initializer.rb:459:i
n `database_configuration'
from d:/ruby/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/initializer.rb:181:i
n `initialize_database'
from d:/ruby/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/initializer.rb:84:in
`process'
from d:/ruby/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/initializer.rb:42:in
`send'
from d:/ruby/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/initializer.rb:42:in
`run'
from ./script/../config/../config/environment.rb:13
from d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:18:in `re
quire__'
... 7 levels...
from d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:18:in `re
quire__'
from d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:18:in `re
quire'
from d:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_suppo
rt/dependencies.rb:147:in `require'
from script/server:3

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