High Performance Ruby Part 3: non-blocking IO and web application scalability
AnODM(ORM)isessentialTosaveobjectstoaSQLdatabase,weoftenuseanORMlikeActiveRecord.InMongoDBwearesupposedtocallsuchatoolanODM,where‘D’isfordocument.http://blog.gregweber.info/posts/2011-06-08-high-perfo