NuDB is an append-only key/value DBMS written in C++11 as a single header file. It is designed to operate efficiently on SSD devices.
Key/Value
Tuple-at-a-Time Model
Custom API
N-ary Storage Model (Row/Record)
Embedded
https://github.com/vinniefalco/NuDB
http://vinniefalco.github.io/nudb/
Vinnie Falco
US
2016
Open Source
C++
Boost Software License