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You want to take a complete database backup using RMAN. The backup should consist onlythe used blocks from your database. Which two statements are true about this backup operation？（）
- A、 Backup compression should be enabled
- B、 Parallelism for the channel should be set to 2
- C、 All the files must be backed up as backup sets
- D、 The backup may be stored either on disk or on media with media manager
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更多 “You want to take a complete database backup using RMAN. The backup should consist onlythe used blocks from your database. Which two statements are true about this backup operation？（） A、 Backup compression should be enabledB、 Parallelism for the channel should be set to 2C、 All the files must be backed up as backup setsD、 The backup may be stored either on disk or on media with media manager” 相关考题
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单选题In which scenario will you use the Flashback Version Query feature？（）A
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单选题In which scenario will you use the Flashback Transaction Query feature？（）A
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