Season 2

Namaste Power BI

Episode 29

DirectQuery & Hybrid Models

⏱ 45:00

Episode Summary

Advanced connectivity — Composite Models, Dual storage, aggregation tables, DirectQuery over Analysis Services, and designing for real-time + performance simultaneously.

This is Episode 29 of the free Namaste Power BI course on DevWithData — covering directquery & hybrid models. Watch the video above, then pass the MCQ checkpoint to unlock the next episode and update your Data Readiness Index score.

Key Takeaways

→Composite Models mix Import + DirectQuery in one model
→Dual mode tables can be queried via VertiPaq OR DirectQuery dynamically
→Aggregation tables accelerate DirectQuery with pre-computed summaries
→DirectQuery over AS/AAS extends enterprise semantic models

⚠ Common Interview Pitfalls

•Not setting aggregation precedence correctly
•Mixing too many storage modes in one model (hard to debug)
•Forgetting that DirectQuery limitations still apply to DQ tables in composite

Official Reference

Deepen your understanding with official Microsoft documentation.

PL-300 Official Training Course

Microsoft's official instructor-led training for the Power BI Data Analyst certification.

https://learn.microsoft.com/en-us/training/courses/pl-300t00

Power BI Documentation

Complete reference for Power BI Desktop, Power BI Service, and Power BI Embedded.

https://learn.microsoft.com/en-us/power-bi/

Content on DevWithData is original and inspired by official Microsoft resources. The links above point directly to Microsoft Learn — always the authoritative source.

← Ep 28: Aggregation Tables & Dual Mode Strategy

Ep 29: Paginated Reports & Operational Reporting →

Episode Checkpoint

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