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Month: March 2026

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Prologika Newsletter Spring 2026

At Ignite in November, 2025, Microsoft introduced Fabric IQ. I noted to go beyond the marketing hype and check if Fabric IQ makes any sense. The next thing I know, around the holidays I’m talking to an enterprise strategy manager from an airline company and McKinsey consultant about ontologies. In this newsletter I share my thoughts of FabricIQ based on my initial evaluation. Let's start…

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Direct Lake Composite Models

I’ve mentioned previously in the “A Couple of Direct Lake Gotchas” post that unlike Power BI reports, Excel surprised me by not showing user-defined hierarchies in a Direct Lake model. Direct Lake comes with other gotchas, such as not supporting DAX calculated columns and SQL views. I normally don’t use calculated columns, but they can come in handy, such as for flatting a parent-child hierarchies…

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