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http://blog.csdn.net/tianlesoftware/archive/2009/10/20/4699320.aspx
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Oracle® Database Backup and Recovery Quick Start Guide
http://download.oracle.com/docs/cd/B19306_01/backup.102/b14193/toc.htm
Oracle® Database Backup and Recovery Basics
http://download.oracle.com/docs/cd/B19306_01/backup.102/b14192/toc.htm
Oracle® Database Backup and Recovery Advanced User's Guide
http://download.oracle.com/docs/cd/B19306_01/backup.102/b14191/toc.htm
Oracle® Database Backup and Recovery Reference
http://download.oracle.com/docs/cd/B19306_01/backup.102/b14194/toc.htm
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