Scenario: Your company wants to implement a data warehouse to analyze financial data. However, the finance team frequently updates the account hierarchy structure. How would you handle this scenario using Dimensional Modeling techniques?
- Type 1 Slowly Changing Dimension (SCD)
- Type 2 Slowly Changing Dimension (SCD)
- Type 3 Slowly Changing Dimension (SCD)
- Type 4 Slowly Changing Dimension (SCD)
Using a Type 3 Slowly Changing Dimension (SCD) would allow for tracking changes to the account hierarchy structure in a data warehouse, preserving historical data while accommodating updates made by the finance team.
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