DA0-001 · Question #481
Given the following produce data for a small retail grocery store: Which of the following queries returns the quantity from highest to lowest?
The correct answer is C. ORDER. The ORDER BY clause (C) is the SQL clause used to sort query results. To return quantity from highest to lowest, you would use ORDER BY quantity DESC. GROUP BY (A) is used to aggregate rows sharing a common value, not to sort. MAX (B) is an aggregate function that returns only th
Question
Given the following produce data for a small retail grocery store:
Which of the following queries returns the quantity from highest to lowest?
Options
- AGROUP BY
- BMAX
- CORDER
- DSELECT
How the community answered
(26 responses)- B4% (1)
- C92% (24)
- D4% (1)
Explanation
The ORDER BY clause (C) is the SQL clause used to sort query results. To return quantity from highest to lowest, you would use ORDER BY quantity DESC. GROUP BY (A) is used to aggregate rows sharing a common value, not to sort. MAX (B) is an aggregate function that returns only the single highest value, not a sorted list. SELECT (D) specifies which columns to retrieve but has no sorting capability on its own.
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