單項選擇題

You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required？（）

A. V$DATABASE
B. V$FLASHBACK_DATABASE_STAT
C. V$FLASHBACK_DATABASE_LOG
D. V$RECOVERY_FILE_DEST

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單項選擇題

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）

A. DBWn
B. RECO
C. RVWR
D. LGWR

單項選擇題

You are managing a single instance Oracle 10g database that utilizes the following parameters： Which of the following set of commands must you execute to enable Flashback Database？（）

A. STARTUP MOUNT EXCLUSIVE ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN；
B. STARTUP MOUNT ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；
C. STARTUP MOUNT EXCLUSIVE ATLER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；
D. STARTUP MOUNT ALTER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN；

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You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required？（）

你可能感興趣的試題

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）

You are managing a single instance Oracle 10g database that utilizes the following parameters： Which of the following set of commands must you execute to enable Flashback Database？（）

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Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）