What are slowly changing dimensions (SCD)?

What are slowly changing dimensions (SCD)?

SCD is the basically stands for Slowly Changing Dimensions. Its mainly use for the changing dimensions very slowly because its applies to cases  where the attribute for a record varies over time.
There are three types of SCD.
> SCD1
> SCD2
> SCD3

Date:2013-01-09 00:00:00

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