READ Free Dumps For Oracle- 1z0-001
Question ID 1487 | Click on the EXHIBIT button and examine the table instance chart for the sales table. |
Option A | A. The sales table has too many foreign keys. |
Option B | B. The statement has invalid datatypes. |
Option C | C. A mandatory column value is missing. |
Option D | D. This statement does not fail at all. |
Correct Answer | C |
Question ID 1488 | Which statement about SQL is true? |
Option A | A. Date values are displayed in descending order by default. |
Option B | B. Null values are displayed last in ascending sequences. |
Option C | C. The results are sorted by the first column in the SELECT list if the ORDER BY clause is not provided. |
Option D | D. You cannot specify a column alias in an ORDER BY clause. |
Correct Answer | B |