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MS SQL Data Mining Interview Question:
What is Data purging?
Submitted by: AdministratorDeleting data from data warehouse is known as data purging. While loading data into staging or in the target table fresh data loading may be needed every time. In this scenario, data purging is needed to stage or target table prior to loading fresh data. Usually junk data like rows with null values or spaces are cleaned up. Data purging is the process of cleaning this kind of junk values.
Submitted by: Administrator
Submitted by: Administrator
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