数据库:
backup database;

表空间:
backup tablespace system;
backup tablespace system,users,tbs1;

数据文件:
backup datafile 1,2,3;

控制文件:
backup current controlfile;

服务器参数文件:
backup spfile;

归档重做日志文件:
backup archivelog all;
backup archivelog all delete all input;

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增量备份:
backup incremental level = 0/1 database;

第一次增量备份为0级备份,随后的备份成为1级备份。

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Done。

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