q is a general purpose rdbms(kdb+) and programming language. OLTP from 1 to 10 million records per second per cpu. OLAP from 1 to 100 million records per second per cpu. c clients (c java .net) d documentation e examples sample database scripts sp.q supplier/part trade.q trade financial apps built with q tick tickerplant (1 million transactions per second) taq loader for 100+ billion us equity trades and quotes tow replay (1 to 10 million transactions per second) o/s specific binaries l64 64bit linux s64 64bit solaris/sparc v64 64bit solaris/amd w64 64bit windows m64 64bit macintosh l32 32bit linux s32 32bit solaris w32 32bit windows You are welcome to download and use this code according to the terms of the licence. Kx Systems recommends you do not link your application to this repository, which would expose your application to various risks: - This is not a high-availability hosting service - Updates to the repo may break your application - Code refactoring might return 404s to your application Instead, download code and subject it to the version control and regression testing you use for your application.