You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()

A .  You must use automatic undo management in the database. B .  You must configure OMF in your database. C .  You must configure ASM for storing the datafiles. D .  You must multiplex the online redo log file.

时间:2022-10-18 01:25:56 所属题库:1z0-043题库

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