kdb+
High-speed database / From Wikipedia, the free encyclopedia
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kdb+ is a column-based relational time series database (TSDB) with in-memory (IMDB) abilities, developed and marketed by KX.[1] The database is commonly used in high-frequency trading (HFT) to store, analyze, process, and retrieve large data sets at high speed.[2] kdb+ has the ability to handle billions of records and analyzes data within a database.[3] The database is available in 32-bit and 64-bit versions for several operating systems.[4] Financial institutions use kdb+ to analyze time series data such as stock or commodity exchange data.[5] The database has also been used for other time-sensitive data applications including commodity markets such as energy trading, telecommunications, sensor data, log data, machine and computer network usage monitoring[6] along with real time analytics in Formula One racing.[7]
Original author(s) | Arthur Whitney |
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Developer(s) | KX |
Initial release | 2003; 21 years ago (2003) |
Written in | q |
Operating system | Windows, macOS, Linux, Solaris |
Platform | IA-32, x86-64, SPARC |
Available in | English |
Type | relational time series database |
License | Proprietary |
Website | kx |