Oracle
1Z0-071 · Question #385
Examine this partial statement: Which is true?
The correct answer is B. The query can select only zero rows or one row, but the subquery can select any number of rows. See the full explanation below for the reasoning.
Question
Examine this partial statement:
Which is true?
Options
- ABoth the query and the subquery can select any number of rows.
- BThe query can select only zero rows or one row, but the subquery can select any number of rows.
- CBoth the query and the subquery can select only zero rows or one row.
- DThe query can select any number of rows, but the subquery can select only zero rows or one row.
How the community answered
(41 responses)- A2% (1)
- B80% (33)
- C5% (2)
- D12% (5)
Community Discussion
No community discussion yet for this question.