Author Question: When querying a dimensional database, a user went from summarized data to its underlying details. ... (Read 152 times)

BrownTown3 · **on:** Jul 7, 2018

When querying a dimensional database, a user went from summarized data to its underlying details. The function that served this purpose is

A) dice.
B) slice.
C) roll-up.
D) drill down.

Question 2

In the investment bank case study, the major benefit brought about by the supplanting of multiple databases by the new trade operational store was providing real-time access to trading data.

Indicate whether the statement is true or false