READ Free Dumps For Oracle- 1z0-007
Question ID 1748 | Evaluate the SQL statement: |
Option A | A. 0.00 |
Option B | B. 0 |
Option C | C. 1 |
Option D | D. an error statement |
Correct Answer | B |
Question ID 1749 | Click the Exhibit button and examine the data in the EMPLOYEES table. |
Option A | A. There is no row with dept_id 90 in the EMPLOYEES table. |
Option B | B. You cannot delete the EMPLOYEE_ID column because it is the primary key of the table. |
Option C | C. You cannot delete the JOB_ID column because it is a NOT NULL column. |
Option D | D. You cannot specify column names in the DELETE clause of the DELETE statement. |
Correct Answer | D |