From HRIS export to a clean star schema
Turn one wide employee export into dimensions and facts, with slowly changing org units and a headcount snapshot fact table.
Power BI01 Data integration, modelling & sample dataAdvanced26 min
The recording for this walkthrough is being published — the files below already contain the full model.
What you will build
- 01Decide what is a fact and what is a dimension in HR data
- 02Generate monthly snapshots without exploding the model
- 03Handle reorganisations and renamed cost centres
Dataset used
A single denormalised HRIS export with 60 columns.