From time to time we detect query patterns that are not well fitted to the BTree+ structures provided by InnoDB. One such situation is when you need to traverse a hierarchy (tree) or graph structure with many nodes. Specialist databases exist for this such as Neo4J. However there exists a simple solution in the form of  OQGraph which is distributed with MariaDB and is documented here.

The OQGRAPH engine is based on an original idea by Open Query founder Arjen Lentz, and was developed in-house with Antony Curtis at Open Query.

A …

I only recently found out about GigaOm's upcoming Net:Work conference.  It's held December 9 at UCSF Mission Bay conference center.  While the name of the conference is a bit ambiguous, the actual area of focus is very clear: how will we collaborate in the 21st century?  

The impact of smartphones, tablet computing, social networks, Software-as-a-Service and Cloud computing is just starting.  As a result, I think there are tremendous opportunities for startup companies to disrupt existing markets with more modern, lightweight applications that foster collaboration inside the company as well as with partners, vendors, consultants and customers.  

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Kaj wrote about using Dopplr to keep track of where colegues and friends are traveling and finding out about accidental meetups. (I even use it to track where one of the Inuits collegues work plans)
Now I have never met Giuseppe , but we shared slides before so I'd love to meet him one day .. connecting to him via Dopplr gives me that opportunity .. who knows one day Dopplr will tell me we have matching travel schedules.

Earlier this week LinkedIn announced Tripit as one of their first integrated applications, I was a bit dissapointed I use Tripit to let Dopplr learn about …

Hot on the heels of news that SquareSpace is using Oracle, comes news that LinkedIn is going whole hog with MySQL.

Actually, you could say that LinkedIn is buying into Sun. They are buying the MySQL Enterprise subscription and they'll be running MySQL on Sparc servers and Solaris 10. They've signed up for Sun Professional Services, MySQL Professional Services, and …