kdb+ is a column-based relational time series database (TSDB) with in-memory (IMDB) abilities, developed and marketed by KX . The database is commonly used in high-frequency trading (HFT) to store, analyze, process, and retrieve large data sets at high speed. kdb+ has the ability to handle billions of records and analyzes data within a database. The database is available in 32-bit and 64-bit versions for several operating systems . Financial institutions use kdb+ to analyze time series data such as stock or commodity exchange data. 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 along with real time analytics in Formula One racing.
11-512: [REDACTED] Look up KDB in Wiktionary, the free dictionary. KDB may refer to: Organizations [ edit ] Kansas Dental Board , US Korea Development Bank State Security Committee of the Republic of Belarus Soviet Committee for State Security (Ukraine) Computing [ edit ] Kdb+ , a database server KDB,
22-590: A 2022 party game See also [ edit ] Beechcraft MQM-61 Cardinal , a target drone, formerly KDB-1 Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title KDB . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=KDB&oldid=1234350537 " Categories : Disambiguation pages Broadcast call sign disambiguation pages Hidden categories: Short description
33-590: A 2022 party game See also [ edit ] Beechcraft MQM-61 Cardinal , a target drone, formerly KDB-1 Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title KDB . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=KDB&oldid=1234350537 " Categories : Disambiguation pages Broadcast call sign disambiguation pages Hidden categories: Short description
44-451: A Linux kernel debugger Transport [ edit ] Kambalda Airport , IATA airport code "KDB" Kidbrooke railway station , London, England (National Rail station code) Other uses [ edit ] KDB (FM) , a radio station, Santa Barbara, California, US KDB (Brunei) (Royal Brunei Ship), ship prefix Kevin De Bruyne , Belgian footballer Kirby's Dream Buffet ,
55-466: A database built on the language K written by Arthur Whitney . In 2003, kdb+ was released as a 64-bit version of kdb. In 2004, the kdb+ tick market database framework was released along with kdb+ taq, a loader for the New York Stock Exchange (NYSE) taq data. kdb+ was created by Arthur Whitney, building on his prior work with array languages. In April 2007, KX announced that it was releasing
66-425: A database server KDB, a Linux kernel debugger Transport [ edit ] Kambalda Airport , IATA airport code "KDB" Kidbrooke railway station , London, England (National Rail station code) Other uses [ edit ] KDB (FM) , a radio station, Santa Barbara, California, US KDB (Brunei) (Royal Brunei Ship), ship prefix Kevin De Bruyne , Belgian footballer Kirby's Dream Buffet ,
77-434: A version of kdb+ for Mac OS X . At that time, kdb+ was also available on the operating systems Linux , Windows , and Solaris . In September 2012, version 3.0 was released. It was optimized for Intel's upgraded processors with support for WebSockets , Globally unique identifiers (GUID)s, and Universally unique identifiers (UUID). Intel's Advanced Vector Extensions (AVX) and Streaming SIMD Extensions 4 ( SSE4 ) 4.2 on
88-496: Is different from Wikidata All article disambiguation pages All disambiguation pages KDB [REDACTED] Look up KDB in Wiktionary, the free dictionary. KDB may refer to: Organizations [ edit ] Kansas Dental Board , US Korea Development Bank State Security Committee of the Republic of Belarus Soviet Committee for State Security (Ukraine) Computing [ edit ] Kdb+ ,
99-409: Is different from Wikidata All article disambiguation pages All disambiguation pages Kdb%2B kdb+ is a high-performance column-store database that was designed to process and store large amounts of data. Commonly accessed data is pushed into random-access memory (RAM), which is faster to access than data in disk storage . Created with financial institutions in mind, the database
110-536: The core of kdb+ is the built-in programming language, q , a concise, expressive query array language, and dialect of the language APL . Q can manipulate streaming , real-time , and historical data. kdb+ uses q to aggregate and analyze data, perform statistical functions, and join data sets and supports SQL queries The vector language q was built for speed and expressiveness and eliminates most need for looping structures . kdb+ includes interfaces in C , C++ , Java , C# , and Python . In 1998, KX released kdb,
121-487: Was developed as a central repository to store time series data that supports real-time analysis of billions of records. kdb+ has the ability to analyze data over time and responds to queries similar to Structured Query Language ( SQL ). Columnar databases return answers to some queries in a more efficient way than row-based database management systems. kdb+ dictionaries, tables and nanosecond time stamps are native data types and are used to store time series data. At
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