Which statement is true about a whole consistent database backup on a database running in ARCHIVELOG mode()
- A、The backup will consist of used data blocks only.
- B、The database must be shut down to accomplish the backup.
- C、The backup can be accomplished without shutting down the database.
- D、The backup will contain all database files that have never been backed up.
正确答案:B
答案解析:有
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