Kdb+

About Kdb+

Kx Systems created and markets kdb+, a column-based relational time-series database (TSDB) with in-memory (IMDB) capabilities. High-frequency trading (HFT) uses the database to quickly store, analyze, process and retrieve enormous data volumes. kdb+ can manage billions of records and evaluate data stored in a database. Kdb+ is used by financial companies to examine time-series data like stock or commodities exchange data.