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There is a free 32bit version of kdb available (http://kx.com/software-download.php http://kx.com/software-download.php). For the commercial version, pricing in

• easytiger 12y ago
  The thing with KDB is almost all uses of it are in memory deployments. It isn't hard to make something that has little persistence or relegates persistence to a 2nd class citizen to run quickly.
  • pfortuny 12y ago
    Well, but it does not exists as open source.
    • easytiger 12y ago
      no, but std::map does
      • pfortuny 12y ago
        Certainly, but it does not provide the same benefits as the complete package.
• phpnode 12y ago
  The zip files on that page contain the source for kdb, I thought I'd take a look at how it works.... nope! That is impenetrable
  • gd1 12y ago
    It's impenetrable to you, in the same way Mandarin is impenetrable at first glance to someone used to reading Latin languages.