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Schema drift

Concept

Schema drift occurs when the structure of source data changes, for example when columns are added, removed, reordered or change data type, which can break data pipelines and dataflows that are not designed to handle it.

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Title graphic: Schema drift (Concept)
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Key points about Schema drift

Episodes about Schema drift

Dataverse vs SharePoint for Power Apps Governance

2025-11-03 · Video on YouTube

SharePoint Lists feel “free” and familiar, so teams prototype apps on them—and then accidentally build departments on sand. As lists multiply, you get broken lookups, 5k-item throttling, rogue permissions, attachment bloat, and schema drift. Governance…

Build Better Phishing Reports with Defender and Power BI

2025-08-05 · Video on YouTube

Your phishing dashboard is lying to you. The “all good” charts hide near-miss clicks, silent investigations, and active campaigns threading your inboxes right now. We show how to tap Microsoft Defender’s buried signals and build living Power BI dashboards…

Connect Dataverse to Microsoft Fabric for CRM Analytics

2025-08-05 · Video on YouTube

Your CRM insights are trapped behind Dataverse’s walls. In this guide, you’ll punch a clean hole straight into Microsoft Fabric—so sales, marketing, support, and product finally live on one dashboard. Learn the exact permissions to flip, the Dataverse tables…

Build Enterprise Ingest Pipelines in Microsoft Fabric

2025-08-05 · Video on YouTube

If your Microsoft Fabric ingest “works” until a random Monday dashboard explodes, this episode is your wake-up call. We tear down the real difference between Dataflows Gen2 and direct Pipeline copy—and why picking wrong quietly injects duplicates…

Build Data Models with Copilot in Microsoft Fabric

2025-08-07 · Video on YouTube

This episode breaks down where Microsoft Copilot truly speeds up data work in Microsoft Fabric—and where you still need a human in the loop. You’ll see how Copilot catches schema issues at ingestion, suggests fixes (naming, types, dates, partitions) before…

2025-08-05 – Build Better Phishing Reports with Defender and Power BI2025-08-05 – Build Enterprise Ingest Pipelines in Microsoft Fabric2025-08-05 – Connect Dataverse to Microsoft Fabric for CRM Analytics2025-08-07 – Build Data Models with Copilot in Microsoft Fabric2025-11-03 – Dataverse vs SharePoint for Power Apps Governance2025-082025-11
Timeline of episodes about Schema drift

Articles about Schema drift (6)

Frequently asked questions

Why is SharePoint a risky data backbone for Power Apps?

Lists multiply and bring broken lookups, 5,000-item throttling, rogue permissions, attachment bloat and schema drift. Governance collapses quietly, and reporting turns into archaeology. · From the episode: Dataverse vs SharePoint for Power Apps…

What causes Power BI phishing dashboards to break?

CSVs and one-offs die on the next Defender update. Schema drift, mixed GUIDs and UPNs, API pagination gaps and fragile refresh schedules also hide spikes. · From the episode: Build Better Phishing Reports with Defender…

Why start small when ingesting Dataverse data?

Ingesting only essential entities and needed columns, dropping legacy fields, speeds up results, then you shape relationships and lookups and handle schema drift. · From the episode: Connect Dataverse to Microsoft Fabric for CRM…

When should you use Dataflows Gen2 versus Pipelines?

Use Dataflows Gen2 when data quality, schema drift or reusable business rules matter, and Pipelines for complex schedules, dependencies and alerts. Clean, stable sources may only need a Pipeline copy. · From the episode: Build Enterprise Ingest Pipelines in Microsoft…

What goes wrong with direct Pipeline copy?

It can work until gaps, duplicates and truncations surface weeks later. Pipeline copy does not cleanse data, so bad rows and schema drift land in the lakehouse. · From the episode: Build Enterprise Ingest Pipelines in Microsoft…

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Maintained by Mirko Peters (Microsoft MVP) · Last updated: