试题详情
- 单项选择题 The EMPLOYEES table contains these columns:
You need to write a query that will produce these results: 1. Display the salary multiplied by the commission_pct. 2. Exclude employees with a zero commission_pct. 3. Display a zero for employees with a null commission value. Evaluate the SQL statement: 
What does the statement provide?（） A、All of the desired results
B、Two of the desired results
C、One of the desired results
D、An error statement
- C
关注下方微信公众号，在线模考后查看
热门试题