QuestDB is an open-source NewSQL relational database designed to process time-series data, faster.
Our approach comes from low-latency trading; QuestDB’s stack is engineered from scratch, zero-GC Java and dependency-free.
Relational
Relational model, optimised for time-series
https://www.questdb.io/
https://github.com/questdb/questdb
https://www.questdb.io/docs/docstructure
Appsicle Ltd.
GB
2014
nfsdb
Commercial, Open Source
Java
SQL
Android, Linux, OS X, Windows
Apache v2