单选题On Monday, you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday, you have a requirement to restore the DEPT table from the recycle bin.  Which statement is correct?()A You can restore the DEPT 

题目
单选题
On Monday, you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday, you have a requirement to restore the DEPT table from the recycle bin.  Which statement is correct?()
A

You can restore the DEPT table by using the Oracle Flashback Drop feature, provided you use the RENAME TO clause.

B

You can restore the DEPT table by using the Oracle Flashback Drop feature and a system-generated name will be assigned to the restored table.

C

You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table with the name DEPT already exists in your schema.

D

You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of  the recycle bin are purged every 12 hours by default.


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参考答案和解析
正确答案: C
解析: 暂无解析