Slowly Changing Dimension

Last updated Feb 17, 2025

Start of Slowly Changing Dimension.

A great demo How to Track History in a Data Warehouse (Slowly Changing Dimensions) - YouTube.

• Type 1
• Slowly Changing Dimension (Type 2)
• Type 3

• SCD2 with Spark

Origin:
References: Ralph Kimball
Created 2024-11-14