select age from student where age between 10 and 30 and
(age in(12,32,50):该命令的可能的执行结果是?
A.null B.50 C.32 D.12正确答案D
select age from student where age between 10 and 30 and
(age in(12,32,50):该命令的可能的执行结果是?
A.null B.50 C.32 D.12正确答案D
