首页计算机考试Oracle认证
(单选题)

()包含了一些潜在的由系统管理员如SYS维护的表和视图,由于当数据库运行的时候它们会不断进行更新。

A动态数据字典

B静态数据字典

Cdba_*视图

Dall_*视图

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