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Channel: Microsoft OLAP by Mosha Pasumansky : katmai
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Optimizing Count(Filter(...)) expressions in MDX

As the readers of my blog know, bulk evaluation mode (called "block computation mode" in Katmai) delivers much better performance in MDX than the cell-by-cell evaluation mode. Therefore the most...

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What is new in OLAP engine in Katmai CTP

After writing my previous blog post about dynamic named sets, I received feedback from multiple people saying the same thing: "How come nobody knew about this great new feature for the last 3 months"....

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MDX in Katmai: Dynamic named sets

The September CTP of Katmai (speculated to be released during PASS) is expected to be the first Katmai CTP to contain significant improvements in the OLAP engine. The most important one (which is, in...

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Katmai June CTP - Attribute Relationships tab

As everybody knows by now, the first widely public CTP of Katmai has been released on Microsoft connect site. It is accompanied by documentation about what are the new features expected in SQL 2008....

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