【简答题】S1:MV Blue Whale,this is helicopter.Request permission to land on deck.S2:Helicopter,this is Blue Whale.You can land on deck in 15 minutes.Q:Where can the helicopter land?A. on poop. B. on the forecas...
【单选题】Evaluate this SQL statement: SELECT e.employee_id, (.15* e.salary) + (.5 * e.commission_pct) + (s.sales amount * (.35 * e.bonus)) AS CALC_VALUE FROM employees e, sales s WHERE e.employee_id = s.emp_id...
A.
The value displayed in the CALC_VALUE column will be lower.
B.
The value displayed in the CALC_VALUE column will be higher.
C.
There will be no difference in the value displayed in the CALC_VALUE column.