Oracle
1Z0-082 · Question #4
1Z0-082 Question #4: Real Exam Question with Answer & Explanation
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Question
Examine the description of the EMPLOYEES table: Which query is valid?
Exhibit
Options
- ASELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;
- BSELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;
- CSELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;
- DSELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;
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