upscaledb is an embedded key/value store DBMS for analytical workloads.
The project originally started as HamsterDB. It was then renamed to upscaledb in 2016. The source code was last updated in 2021 and has since been abandoned.
Key/Value
B+Tree
Custom API SQL
Embedded
https://upscaledb.com
https://github.com/cruppstahl/upscaledb
https://upscaledb.com/apis.html
@upscaledb
Christoph Rupp
DE
2007
2021
HamsterDB
Commercial, Open Source
C, C++
Apache v2