Oracle
1Z0-061 · Question #228
Top N analysis requires _____ and _____. (Choose two.)
The correct answer is C. an ORDER BY clause E. an inline view and an outer query. The correct statement for Top-N Analysis SELECT [coloumn_list], ROWNUM FROM (SELECT [coloumn_list] ORDER BY Top-N_coloumn) WHERE ROWNUM <= N;
Using Subqueries to Solve Queries
Question
Top N analysis requires _____ and _____. (Choose two.)
Options
- Athe use of rowid
- Ba GROUP BY clause
- Can ORDER BY clause
- Donly an inline view
- Ean inline view and an outer query
How the community answered
(43 responses)- A5% (2)
- B7% (3)
- C74% (32)
- D14% (6)
Explanation
The correct statement for Top-N Analysis SELECT [coloumn_list], ROWNUM FROM (SELECT [coloumn_list] ORDER BY Top-N_coloumn) WHERE ROWNUM <= N;
Topics
#Top-N analysis#inline view#ORDER BY#ROWNUM
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