Select from following answers:- Data that are never altered or deleted once they have been added
- Data in which changes to existing records do not cause the previous version of the records to be eliminated
- Data in which changes to existing records cause the previous version of the records to be eliminated
- Data that are never deleted once they have been added
- All Above
There are three types of SCDs in data warehouse.
As per Slowly Changing Dimesion ( SCD) type1, the current changes to the record will eliminates previous values. This is called Transient data
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