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Ninja Immutable Databases

'Immutable' databases operate under the principle that data or objects should not be modified after they are created. Once again they hold the promise of providing strong consistency combined with horizontal read scalability, and built-in caching. Are Immutable databases a new idea? Are they different in any way from the mainstream RDBMSs?

SQLServerCentral Editorial

Life Logging

This editorial was orignally published on Dec 8, 2009. It is being re-run as Steve is on vacation. Would you like the idea of capturing everything you do? Audio, video, text, code, a log of your life. A new book from Microsoft Research talks about this and Steve Jones things it could be an interesting capability for your career.

External Article

Filling In Missing Values Using the T-SQL Window Frame

Since SQL Server delivered the entire range of window functions, there has been far less justification for using the non-standard ex-Sybase 'Quirky Update' tricks to perform the many permutations of running totals in SQL Server. One of these related problems is the 'Data Smear'. Do window functions make this easier, and what is performance like? Dwain Camps investigates.

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Distance Metric Algorithms

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Distance Metric Algorithms

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Question of the Day

Distance Metric Algorithms

What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?

See possible answers