I agree that a pure ODBMS makes no much sense today, but OrientDB is a Multi-Model where the Object Model is one of the supported models. You can mix objects, g

I agree that a pure ODBMS makes no much sense today, but OrientDB is a Multi-Model where the Object Model is one of the supported models. You can mix objects, graphs, schema-less documents and much more + using SQL as the query language. Boom! (Disclaimer: I am the founder of OrientDB)