A-A+

)删除视图salary的命令是A) DROP VIEW salaryB) DROP salary VIEWC) DELETE salaryD) DELETE sal

2020-10-12 15:22:58 IT认证 阅读

问题详情

)删除视图salary的命令是

A) DROP VIEW salary

B) DROP salary VIEW

C) DELETE salary

D) DELETE salaryVIEW

参考答案

考点: