In data warehousing, _________ is a technique used to maintain the history of data changes.
- Data Extraction
- Data Transformation
- Data Loading
- Slowly Changing Dimensions (SCD)
Slowly Changing Dimensions (SCD) is a technique used in data warehousing to maintain the history of data changes. It allows the storage of historical data, which is essential for tracking changes and trends over time in a data warehouse.
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