Which of the following is true of an OLAP data structure?
A. Comprised of normalized dimension and fact tables.
B. Organizes dimension tables into hierarchies and levels.
C. Allows "real time" analysis against disparate data sources.
D. Cardinality between tables is typically configured as inner joins.
Answer:B
Which of the following is true of an OLAP data structure?
A. Comprised of normalized dimension and fact tables. B. Organizes dimension tables into hierarchies and levels. C. Allows "real time" analysis against disparate data sources. D. Cardinality between tables is typically configured as inner joins.