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Archives: September 2011
Rows or Range, What’s the difference ?
With the release of Denali CTP3 came an extension of the over clause to allow for a sliding window of data. This allows us to , amongst other things, to efficiently and neatly calculate rolling balances. This is a very common requirement for a database system and one which crops… Read more
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Posted in Dave Ballantynes blog on 22 September 2011