Archiving - a good MongoDB use case?
Someone recently pointed out to me, rather insightfully, that MongoDB is a good fit for archival of relational data. I had not really considered this before, but it is a good point : flexible schemas are very helpful for archival. How do we keep an archive of data, say, 10 years or more of data history, when over that time period the schema will undergo significant changes? It is not so...