In the_________ phase of data warehousing,specialists compare the data in the data warehouses with the original data to confirm completeness.
A) extraction
B) loading
C) divisional
D) transformation
Correct Answer:
Verified
Q41: _involves high volumes of data compiled from
Q42: In the_ phase,specialists ensure that all data
Q43: For some business needs you must use
Q44: The description of each table structure and
Q45: The inclusion of foreign keys to create
Q47: The lack of a_ in Big Data
Q48: The _model uses the object-oriented approach to
Q49: In the database approach,a(n)_ is any object
Q50: _has become the query language of choice
Q51: A(n) _creates a temporary table that is
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