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多选题
Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）
A
The target database must be in NOARCHIVELOG mode.
B
No backup is required of the database before you perform a TSPITR.
C
You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.
D
If you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.
E
If you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.
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更多 “多选题Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）AThe target database must be in NOARCHIVELOG mode.BNo backup is required of the database before you perform a TSPITR.CYou must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.DIf you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.EIf you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.” 相关考题
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You plan to execute the following command to perform a Flashback Database operation in your database:SQL FLASHBACK DATABASE TO TIMESTAMP (SYSDATE －5／24);Which two statements are true about this?()
A. The database must have multiplexed redo log filesB. The database must be in the MOUNT state to execute the commandC. The database must be in the NOMOUNT state to execute the commandD. The database must be opened in RESTRICTED mode before this operationE. The database must be opened with the RESETLOGS option after the flashback operation
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Which three statements must be true before transporting a tablespace from a database on one platform to a database on another platform?() (Choose three.)
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Which three statements must be true before transporting a tablespace from a database on one platform to a database on another platform?（）A、Both source and target database must be the same character setB、Both source and target database must have the same endian formatC、The COMPATIBLE parameter must be the same in the source and target databases.D、The minimum compatibility level for both the source and target database must be 10.0.0.E、All read-only and offline data files that belong to the tablespace to be transported must be platform aware.
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You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
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Enable the flash recovery area and specify it as the archived redo log destination.B
Disable the flash recovery area and start the database instance in ARCHIVELOG mode.C
Enable the flash recovery area but do not specify it as the archived redo log destination. D
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单选题To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?（）A
The database will open, and the tablespace automatically comes out of the backup mode.B
The database will be mounted, and recovery must be performed on the USERS tablespace.C
The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.D
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