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The relational model is hardware-dependent and software-independent.
Q1: The main concern with redundant relationships is
Q12: Normalizing fact tables improves data access performance
Q30: From the performance point of view, databases
Q32: The property of a subtype discriminator enables
Q33: The database description, known as the distributed
Q33: The schema must support complex (non-normalized) data
Q49: What do specialization hierarchies do?
Q53: Proper data design requires carefully defined and
Q54: _ use web-based technologies to present key
Q55: In the context of RAID levels, refers