Работает поверх РСУБД типа PostgreSQL:https://github.com/sebastienros/yessql
Dude ! Why another document database ?
I know :/ Well actually I am a big fan of document databases and I am well aware that some like MongoDb and RavenDb are already top-notch ones, but what if you want a free, transactional .NET document database ?
MongoDb is not transactional, and some applications can't cope with it. RDBMS on the contrary are all transactional.
RavenDb (which I am a big fan of) is not free. Also the fact that it's using custom serialization libraries and Lucene to store the data might scare some companies which have invested a lot in SQL, trust SQL, and have in-house experts.
So YesSql might be an answer for the developers who face those restrictions. If you don't care about those then please don't spend one more minute on YesSql, it's useless for you.