BTDB is an embedded key/value DBMS designed for .NET applications. It also provides an object-oriented API built on top of the key/value interface.
Custom API
Key/Value Object-Oriented
In-Memory
Naïve (Record-Level)
N-ary Storage Model (Row/Record)
https://github.com/Bobris/BTDB
Boris Letocha
CZ
2010
Open Source
C#
MIT