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Answer Posted / surya
Master data occur in the OLTP system and that can't change
regularly,When the changes are occured in the OLTP
system,that changes can be handle by the dimension
tables.Such type of dimensions is called Slowly changing
dimensions.
There are three types of dimensions
TYPE1(Maintain only current data)
TYPE2(Maintain complete historic data)
TYPE3(Maintain one historic data)
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