CONFIGURE RETENTION POLICY TO WINDOW OF n DAYS; #备份保留策略--基于时间保留策略
CONFIGURE RETENTION POLICY TO REDUNDANCY n; #备份保留策略--基于冗余数量保留策略 n为在于等1,取消是NONE
CONFIGURE BACKUPOPTIMIZATION (ON or OFF); #配置备份优化
CONFIGURE DEFAULT DEVICE TYPE TO (DISK or SBT); #配置I/O设备类型
CONFIGURE CONTROLFILE AUTOBACKUP (ON or OFF); #配置控制文件自动备份
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO 'F:ORACLEBACKUP%F';#配置控制文件自动备份的格式和路径
CONFIGURE DEVICE TYPE DISK PARALLELISM 2;
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