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Paul gave us a nice lightning talk on Sinatra, another DSL for creating web applications in Ruby. Put this in your pipe and smoke it: http://www.sinatrarb.com .
Modern ORMs usually protect us from having to write SQL queries; an archaic, confusing and fun exercise. If you’d still like to learn about SQL joins, or you want to create reports which require a minimum of processing after they come back from the database, this post provides a nice set of visual representations: http://www.codinghorror.com/blog/archives/000976.html .
Paul gave us a nice lightning talk on Sinatra, another DSL for creating web applications in Ruby. Put this in your pipe and smoke it: http://www.sinatrarb.com .