In the case of eToys, it was a cache of frequently used data from an Oracle RDBMS. There are people doing serious work with Berkeley DB as their primary database, but I think they are more in the scientific or embedded systems fields.

In reply to Re^3: Wisdom sought on migrating from text files to Berkeley DB or SQL by perrin
in thread Wisdom sought on migrating from text files to Berkeley DB or SQL by punkish

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