Of course the "Oracle buys CouchDB" scenario wasn't meant serious :). But the point still stands. There may be much more trivial cases which can drive an user t

Of course the "Oracle buys CouchDB" scenario wasn't meant serious :). But the point still stands. There may be much more trivial cases which can drive an user to switch from CouchDB and CouchDB derivatives to another DB. E.g. the user figured that a relational DB suits his use case better after all.