Oracle
1Z0-007 · Question #131
1Z0-007 Question #131: Real Exam Question with Answer & Explanation
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Question
Examine the data from the EMP table. Evaluate this SQL statement: SELECT * FROM emp WHERE commission = (SELECT commission FROM emp WHERE emp_id=3); What is the result when the query is executed?
Options
- AExhibit A
- BExhibit B
- CThe query returns no rows
- DThe query fails because the outer query is retrieving more than one column
- EThe query fails because both the inner and outer queries are retrieving data from the same table.
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