Do we need a data warehouse if we already have Power BI?

Answers from the sources

  1. Sthenos Technologies

    “Often yes. Power BI reporting straight off production systems slows those systems and breaks whenever a source schema changes. A warehouse gives reporting its own stable, modelled copy, and the semantic layer on top of it is what stops two Power BI reports disagreeing.”

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Published
2026-10-20
Modified
2026-10-20
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