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【单选题】

A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()

A、Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. 

B、Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. 

C、Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.

D、Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode. 

更多“A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()”相关的问题
第2题

A、the CONVERT command of RMAN  B、Data Pump Export and Import into the same database  C、conventional export and import into the same database  D、the BACKUP DATABASE and RESTORE DATABASE commands of RMAN  E、the BACKUP AS COPY DATABASE and SWITCH DATABASE TO COPY command of RMAN  

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第5题

A、 Flashback logs are not archived.  B、 Flashback logs are maintained in redo log files.  C、 Flashback logs are maintained in the Flash Recovery Area.  D、 Flashback logs are used to maintain Flashback Database related errors.  E、 Flashback logs need to be cleared manually after you disable Flashback Database.  

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第6题

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

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