Slowly Changing Dimension - SCD

Slowly Changing Dimensions (SCDs) are a data warehousing technique used to track changes in dimension data over time. Instead of simply overwriting old data with new data, SCDs allow you to maintain historical records of how dimension attributes have changed. This is crucial for accurate analysis of historical trends and business performance.

Visit the following resources to learn more:

• @article@WMastering Slowly Changing Dimensions (SCD)
• @article@Implementing Slowly Changing Dimensions (SCDs) in Data Warehouses