Examlex
Normalizing fact tables improves data access performance and saves data storage space.
Incubation Effect
A phenomenon where stepping away from a problem temporarily can lead to a solution unexpectedly emerging into consciousness later.
Empirical Studies
Research conducted through direct observation or experience, aiming to validate hypotheses or understand phenomena.
Mental Breaks
Short periods of rest or distraction taken during intense periods of mental activity to improve focus and productivity.
Functional Fixedness
A mental bias that confines an individual to utilizing an item solely in its conventional manner.
Q3: BCNF can be violated only if the
Q7: Referential integrity and participation are both bidirectional,
Q27: Referential _ dictates that the foreign key
Q32: _ is a disadvantage of a DDBMS.<br>A)
Q61: In a typical star schema, each dimension
Q66: MOLAP is a logical choice for companies
Q66: An internal _ refers to a specific
Q72: The _ contains business data extracted from
Q79: According to naming conventions described in Chapter
Q92: The _ administrator is responsible for strategic