Question 106

View the Exhibit and examine the details of the ORDER_ITEMS table.

Evaluate the following SQL statements:
Statement 1:
SELECT MAX(unit_price*quantity) "Maximum Order"
FROM order_items;
Statement 2:
SELECT MAX(unit_price*quantity) "Maximum Order"
FROM order_items
GROUP BY order_id;
Which statements are true regarding the output of these SQL statements? (Choose all that apply.)
  • Question 107

    Examine these statements which execute successfully:

    Both statements display departments ordered by their average salaries.
    Which two are true?
  • Question 108

    View the exhibit and examine the description of the DEPARTMENTSand EMPLOYEEStables.

    The retrieve data for all the employees for their EMPLOYEE_ID, FIRST_NAME, and DEPARTMENT NAME, the following SQL statement was written:
    SELECT employee_id, first_name, department_name
    FROM employees
    NATURAL JOIN departments;
    The desired output is not obtained after executing the above SQL statement. What could be the reason for this?
  • Question 109

    In the EMPLOYEES table there are 1000 rows and employees are working in the company for more than 10 years.
    Evaluate the following SQL statement:

    What would be the result?
  • Question 110

    Examine the description of the EMPLOYEES table:

    Which query requires explicit data type conversion?