Zend
ZF-100-500 · Question #96
Which of the following statements describe s the use of a GROUP BY clause?
The correct answer is C. A GROUP BY clause returns a single row of information for each group of rows. See the full explanation below for the reasoning.
Question
Which of the following statements describe s the use of a GROUP BY clause?
Options
- AA GROUP BY clause automatically sorts the grouped result in ascending order, if DESC
- BA GROUP BY clause returns a single row of information for each group of rows, in addition to
- CA GROUP BY clause returns a single row of information for each group of rows.
- DA GROUP BY clause automatically sorts the grouped result in descending order.
How the community answered
(25 responses)- A4% (1)
- B12% (3)
- C80% (20)
- D4% (1)
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