试题详情
- 多项选择题 Examine the description of the STUDENTS table:
Which two aggregate functions are valid on the START_DATE column?（） A、SUM(start_date)
B、AVG(start_date)
C、COUNT(start_date)
D、AVG(start_date, end_date)
E、MIN(start_date)
F、MAXIMUM(start_date)
关注下方微信公众号，在线模考后查看
热门试题
- You are the DBA for
- Examinethestructureo
- For which two constr
- The EMPLOYEES table
- The CUSTOMERS table
- Examinethestructurei
- What are two reasons
- What does the TRUNCA
- Which object privile
- Examine the data fr
- You need to create a
- In which scenario wo
- Examine the structu
- Which SELECT stateme
- Evaluate the set of
- You need to perform
- Which two are true a
- Examine the data in
- Examine the structu
- The CUSTOMERS table