问题:
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)
Examine the description of the STUDENTS table:
Which two aggregate functions are valid on the START_DATE column?()
● 参考解析
本题暂无解析