Which statement is true for De-Normalization-08440
Which statement is true for De-Normalization?
This multiple choice question (MCQ) is related to the book/course vu cs614 Data Warehousing. It can also be found in vu cs614 Final Term - Quiz No.2.
Which statement is true for De-Normalization?
Redundant data is a performance liability at query time, but is a performance benefit at update time.
Redundant data is a performance benefit at both query time and update time.
Redundant data is a performance liability at both query time and update time.
Redundant data is a performance benefit at query time, but is a performance liability at update time.