Adapters are actual ActiveRecord adapters. There's no msaccess adapter available, although there is a SqlServer adapter.
If you can get the connection going through ODBC, you could probably write your own msaccess adapter - they're not that hard to write and you could use the sqlite3 adapter as a template. I've never successfully gotten a Rails app to talk to MS Access and I've been at this a long long time. My recommendation is to convert the access db to mysql or sqlserver and go from there. (We used to do ASP pages with MS Access - let me just say that web apps + ms access == recipe for disaster.) On Wed, Nov 10, 2010 at 12:30 PM, sullivan.t <[email protected]> wrote: > Good afternoon, > > I've had a hard time today trying to connect a rails app (still new to > it, overall, though I do have some sintra experience) to an existing > access mdb. > > I've installed the ODBC binding for ruby from > http://www.ch-werner.de/rubyodbc/ > I've also seen/used: http://odbc-rails.rubyforge.org/ > I've tried the one-click installer for both ruby 1.8 and 1.9.x. > I've been able to connect via ODBC and IRB straight ruby to get a > simple select query going. > > > irb(main):001:0> require 'DBI' > => true > irb(main):002:0> conn = DBI.connect('DBI:ODBC:mdbtest') > c:/ruby/lib/ruby/gems/1.8/gems/dbi-0.4.5/lib/dbi.rb:93: warning: > already initial > ized constant VERSION > c:/ruby/lib/ruby/gems/1.8/gems/dbi-0.4.5/lib/dbi.rb:96: warning: > already initial > ized constant API_VERSION > c:/ruby/lib/ruby/gems/1.8/gems/dbi-0.4.5/lib/dbi.rb:100: warning: > already initia > lized constant DEFAULT_TRACE_MODE > c:/ruby/lib/ruby/gems/1.8/gems/dbi-0.4.5/lib/dbi.rb:101: warning: > already initia > lized constant DEFAULT_TRACE_OUTPUT > => #<DBI::DatabaseHandle:0x3335d60 @handle=#<DBI::DBD::ODBC::Database: > 0x3335c88 > @handle=#<ODBC::Database:0x3335cb8>, @attr={}>, @driver_name="odbc", > @convert_ty > pes=true, @trace_output=nil, @trace_mode=nil> > irb(main):003:0> conn.tables > => [nil, nil, nil, nil, nil, nil, nil] > irb(main):004:0> conn.select_all('select * from employees') > => [[1, "thomas", 31], [2, "bob", 42]] > irb(main):006:0> quit > > But I'm stumped in getting it to work with activerecord. If I have a > new rails app, and my database.yml looks like this: > > development: > adapter: msaccess > mode: odbc > dsn: mdbtest > > When I run a rake:db:migrate I get this: > > (in C:/sandbox/skunk/mdb) > rake aborted! > Please install the msaccess adapter: `gem install activerecord- > msaccess-adapter` > (no such file to load -- active_record/connection_adapters/ > msaccess_adapter) > > (See full trace by running task with --trace) > > I've even tried the 3+ year old version of the activerecord-msaccess- > adapter and put it into the vendor/... location stated. No go. > > Current setup: Windows XP. > Ruby: ruby 1.8.7 (2010-08-16 patchlevel 302) [i386-mingw32] > Rails: rails (2.3.4) > gem-v: 1.3.7 > > Thoughts? > > What are people currently doing today? > > Thank you for your time! > > -Tom > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

