考试
2021-02-25 12:23:57

(单选题)What does the FORCE optio

题目描述

Acreates a view with constraints

Bcreates a view even if the underlying parent table has constraints

Ccreates a view in another schema even if you don't have privileges

Dcreates a view regardless of whether or not the base tables exist

答案解析

[db:答案解析]

D

加载中...
AI正在思考中,请稍候...