Slowly changing dimensions
Explain the slowly changing dimensions?
Expert
Dimensions which change overtime are known as Slowly Changing Dimensions(SCD).
Slowly Changing Dimension-Type1: That only has current records.
Slowly Changing Dimension-Type2: That has current records + historical records.
Slowly Changing Dimension-Type3: That has current records + one previous record.
Illustrates each entry in the Link List called?
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