Saturday, September 8, 2018

Static Dimension in Datawarehouse

Static Dimension are not extracted from the data source, but created in warehouse itself in the context of warehouse. These are usually loaded just once, manually or by the help of a procedure. The data of this dimension does not change or changed very rarely.

A few common examples of the static dimensions would be "DIM_SOURCE_SYSTEMS", "DIM_STATUS_CODE" or date time as well.

Please do not confuse it with the SCD Type 0. In SCD type 0, we insert data regularly but never update it. Also, they are loaded with the data extracted from source.

Click here to read about the other dimensions in datawarehousing.

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