Question 286

Which statement is true regarding the INTERSECT operator?
  • Question 287

    Examine the description of the CUSTOMERS table:

    You need to display last names and credit limits of all customers whose last name starts with A or B In lower or upper case, and whose credit limit is below 1000.
    Examine this partial query:
    SELECT cust_last_nare, cust_credit_limit FROM customers
    Which two WHERE conditions give the required result?
  • Question 288

    Which two statements are true regarding the execution of the correlated subqueries?
    (Choose two.)
  • Question 289

    Examine this statement:
    SELECT last name
    FROM employees
    ORDER BY CASE WHEN salary = (SELECT MAX(salary) FROM employees)
    THEN 'A'
    ELSE last_ name
    END ,last_name DESC;
    Which two statements are true?
  • Question 290

    Evaluate the following query

    What is the correct output of the above query?