READ Free Dumps For Oracle- 1z0-007
Question ID 1688 | Which two statements are true about WHERE and HAVING clauses? (Choose two.) |
Option A | A. A WHERE clause CANNOT be used in a query if the query uses a HAVING clause. |
Option B | B. A HAVING clause CANNOT be used in subqueries. |
Option C | C. A WHERE clause can be used to restrict both rows and groups. |
Option D | D. A HAVING clause can be used to restrict both rows and groups. |
Option E | E. A WHERE clause can be used to restrict rows only. |
Option F | F. A HAVING clause can be used to restrict groups only. |
Correct Answer | E,F |
Question ID 1689 | Examine the description of the STUDENTS table: |
Option A | A. MIN(start_date) |
Option B | B. SUM(start_date) |
Option C | C. COUNT(start_date) |
Option D | D. MAXIMUM(start_date) |
Option E | E. AVG(start_date) |
Correct Answer | A,C |