试题详情
- 单项选择题 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.
关注下方微信公众号，在线模考后查看
热门试题
- Evaluate the SQL sta
- Examine the structu
- Evaluate the set of
- Examine the structu
- What are two reasons
- Examine the structu
- Which two tasks can
- Examinethedatafromth
- Which two statements
- Which is an /SQL*Plu
- You need to modify t
- Examine the structu
- ExaminetheSQLstateme
- Examinethedescriptio
- You want to display
- The EMPLOYEES table
- Examine the stateme
- Examinethedescriptio
- What is true about t
- The EMPLOYEES table