title: Multiple Rails app, single MySQL database
body: <p>I intend to have multiple Rails apps each for site.com, api.site.com, admin.site.com. All apps will access the same tables from one single MySQL database. Apps and database runs in the same server. </p>
  
  <p>Is there any settings in Rails, ActiveRecord or MySQL that I need to be concerned about for above access scenerio? Thanks</p>
  
  <p>Running: Rails 2.3.5, MySQL 5.0, Nginx, Passenger, RubyEE</p>