What must you do accomplish this task?
A. Enable supplemental logging for the database.
B. Specify undo retention guarantee for the database
C. Create Flashback Data Archive in the tablespace where the tables are stored.
D. Create Flashback Data Archive and enable Flashback Data Archive for specific tables
答案:(D)
解析:
闪回数据归档的步骤是先创建闪回归档的表空间,如何再启用表的闪回归档特性,默认情况下,是禁用表的闪回归档特性
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