Slowly Changing Dimension (SCD) in Power BI, Part 1, Introduction to SCD
Slowly changing dimension (SCD) is a data warehousing concept coined by the amazing Ralph Kimball. The SCD concept deals with moving a specific set of data from one state to another. Imagine a human resources (HR) system having an Employee table. As the following image shows, Stephen Jiang is a Sales Manager having ten sales representatives in his team: Today, Stephen … Continue reading Slowly Changing Dimension (SCD) in Power BI, Part 1, Introduction to SCD
The post Slowly Changing Dimension (SCD) in Power BI, Part 1, Introduction to SCD appeared first on BI Insight.
Published on:
Learn moreRelated posts
The Power BI Dataviz World Champs is back!
Join the Power BI Dataviz World Championships – three rounds of visualization challenges, community voting, and a live finale at FabCon ...
Power BI Report metadata defaults to Power BI Enhanced Report format (PBIR)
Starting January 25, 2026, Power BI reports will default to the Enhanced Report format (PBIR), improving source control and collaboration. Exi...
Diagnosing Power BI DirectQuery Performance Problems Caused By SQL Queries That Return Large Resultsets
One very common cause of Power BI performance problems is having a table with a large number of rows on your report. It’s a problem I wr...
What happened in DAX in 2025
Diagnosing Power BI DirectQuery Connection Limit Problems With Performance Analyzer
To kick off my series on diagnosing Power BI performance problems with Performance Analyzer in the browser (which I introduced last week with ...