试题详情
- 单项选择题 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; 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.
- C
关注下方微信公众号，在线模考后查看
热门试题
- A redaction policy
- 在Oracle中，在以下情形建立位图索引
- Consider the&e
- Given： What is
- Which canvas&#
- You are
- Which statement expl
- NLS parameters can
- Which two are charac
- Which statemen
- Which two are true a
- Which four are valid
- In a new&
- ClicktheExhibitbutto
- Given Which tw
- Automatic Shar
- Which three
- The ORACLE_SID
- You opened&ens
- What methods&#