This is an ActiveRecord driver for MS-SQL using JDBC running under JRuby.
To use this driver with SQL Azure you will need to follow these steps:
Add the official Microsoft SQL Server JDBC driver to your classpath. The quick way is to include rubygems.org/gems/jdbc-mssql-azure in your gemfile. If you want to include the jar manually it can be downloaded here www.microsoft.com/download/en/details.aspx?displaylang=en&id=19847
Configure your database.yml as follows:
production: adapter: jdbcmssql driver: com.microsoft.sqlserver.jdbc.SQLServerDriver url: 'jdbc:sqlserver://mydatabase.database.windows.net;databaseName=my_database' username: firstname.lastname@example.org password: bar