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【2019年8月版】OCP 071认证考试原题-第43题

发表于:2024-12-12 作者:千家信息网编辑
千家信息网最后更新 2024年12月12日,Choose two.You execute this command:TRUNCATE TABLE depts;Which two are true?A) It drops any triggers
千家信息网最后更新 2024年12月12日【2019年8月版】OCP 071认证考试原题-第43题

Choose two.

You execute this command:

TRUNCATE TABLE depts;

Which two are true?

A) It drops any triggers defined on the table.

B) It retains the indexes defined on the table.

C) It retains the integrity constraints defined on the table.

D) A ROLLBACR statement can be used to retrieve the deleted data.

E) It always retains the space used by the removed rows.

F) A FLASHBACK TABLE statement can be used to retrieve the deleted data.

Answer::BC

(解析:基本的考点。)

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