I was thinking of something like NASA vs Farmville. Two left joins doesn't make a strong database case.
If you're willing to throw mapreduce at everything as a solution, you won't need Oracle nor will you know how to take advantage.
If you're willing to throw mapreduce at everything as a solution, you won't need Oracle nor will you know how to take advantage.
Random case in point NASA is using pgsql for handling data streams from several of their probes, is that not real serious use ?