O'Reilly Radar > Database War Stories #3: FlickrContinuing my series of queries about how "Web 2.0" companies used databases, I asked Cal Henderson of Flickr to tell me "how the folksonomy model intersects with the traditional database. How do you manage a tag cloud?" He replied: "lots of the 'web 2.0' feature set doesn't fit well with traditional normalised db schema design. denormalization (or heavy caching) is the only way to generate a tag
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