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摘要: Choose two Which two statements are true about Oracle synonyms? A) A synonym can have a synonym. B) All private synonym names must be unique in the da 阅读全文
posted @ 2019-10-18 14:51 cnblogs_5359 阅读(506) 评论(0) 推荐(0)
摘要: Choose three Which three statements are true about views in an Orade batabase? A) A SELECT statement cannot contain a where clause when querying a vie 阅读全文
posted @ 2019-10-18 09:36 cnblogs_5359 阅读(427) 评论(0) 推荐(0)