Evaluate this SQL statement: 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; What will happen if you remove all the parentheses from the calculation?()
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.
D:An error will be reported.
出自:Oracle认证