Which of the following is not a GROUP BY extension?
A) ROLLUP
B) CUBE
C) OLAP
D) All of the above are extensions

Question

​Which of the following is not a GROUP BY extension?
A) ​ROLLUP
B) ​CUBE
C) ​OLAP
D) ​All of the above are extensions

Quizplus · Accepted Answer

ROLLUP and CUBE are both GROUP BY extensions that allow for generating multiple levels of aggregation in the result set. OLAP (Online Analytical Processing) is a broader term referring to a set of tools and processes used for complex data analysis, and is not specifically a GROUP BY extension.

​Which of the Following Is Not a GROUP BY Extension

Which of the Following Is Not a GROUP BY Extension