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Re:Mongodb – not evil, just misunderstood by djrobstep on Friday December 06, 2013 @05:22AM (#6860387)
Mongo also stores the same column/attribute names with every single row. 50000 inserts? 50000 (usually identical) sets of attribute names stored (compared to once for SQL). And to my knowledge they are stored uncompressed. For a Big Data database, it doesn't seem very good at efficiently storing big data.
Re:Mongodb – not evil, just misunderstood by jaimebuelta on Friday December 06, 2013 @07:16AM (#6860704)
This could be a problem, for sure. There are some tools on top of MongoDB that tries to reduce it, for example mongoengine will allow you to define a "compressed name" to store in the DB, meaning that you'll see 'timestamp' on your codebase, but that will be stored as 't'.