VelocityDB & VelocityGraph

Object and Graph Database - ask us, share & let us know what you need.

A few highlights from recent releases

  • Updated Benchmark project includes a few new databases, see here
  • Version 3.3 released Dec 26, 2013. Release notes: Added support for Windows 8 Phone (beta) – see User’s Guide. Added sample DatabaseLocking and WindowsPhoneSDCard.
  • Version 3.2 released Dec 7, 2013. Release notes: BTree, placement fixes and performance improvements. Fix of BTree string compare. Added BTree API AddFast (for large ingest/batch/bulk cases).
  • Added VelocityWeb sample web application using VelocityDB. It includes managing users and IssueTracker. User’s Guide updated to describe installation to a hosting server.
  • A performance comparison with MongoDB has been added here.
  • Version 2.7.0 released June 29, 2013. Release notes: Database Verify application added to sample solution, use it to verify that your objects and references can be opened without any error. Some bug fixes.
  • Event subscription and notification added to the client/server api. EventSubscriber sample showing usage of this new api is also included. Now available for download.
  • VelocityGraph preview, build on top of VelocityDB, is provided in the download with complete source code. We believe it is or will be the best performing and most scalable graph database in the world, see for yourself in VelocityGraphSample sample added in version 2.4. Now available for download and here.
  • In addition to our normal .NET 4.0 based download, we now provide a download build for .NET 3.5. All samples are included in the .NET 3.5 version except a few that are not compatible (Indexes, TextIndexer, TriangleCounter).
  • Swap from one VelocityDbServer host to another without data loss, see for yourself in High Availability sample added in release version 2.3
  • Much simplified persistence API added in release version 2.1
  • Indexing support added in release version 2.0. Sample code using indexing in download and here.
  • Download page now includes VelocityDB.dll assembly custom build for Mono and Mono for Andoid. Develop using Xamarin.
  • Kevin Bacon Numbers, calculating degree of seperation to all other actors and actresses!

    Social network graph data, finding connections forming triangles!

    World Cities sample: Now with an associative click interface