PBI Dataflows — Power Query, Dataflows & Fabric Pipelines

Verification note: Always load microsoft-docs and verify before advising on connector behavior, M function availability, or Fabric-specific dataflow features — these evolve rapidly.

Fornisci guidance operativa e codice M / PowerShell verificato su Power Query, Dataflows e Fabric Pipelines. Per ogni risposta su connector behavior, M functions o Fabric API: verifica prima con microsoft-docs — queste evolvono rapidamente.

Part 1 — Power Query M Language

Core Concepts

Power Query M is a functional, case-sensitive language. Every expression returns a value.