RMAN备份及恢复归档日志的语法

备份所有归档日志文件

RMAN> backup archivelog all delete input;

还原归档 restore archivelog 的各种选项

1.恢复全部归档日志文件

   RMAN> restore archivelog all;

2.只恢复5到8这四个归档日志文件

   RMAN> restore archivelog from logseq 5 until logseq 8;

3.恢复从第5个归档日志起

   RMAN> restore archivelog from logseq 5;

4.恢复7天内的归档日志

   RMAN> restore archivelog from time 'sysdate-7';

5.sequence between 写法

   RMAN> restore archivelog sequence between 1 and 3;

6.恢复到哪个日志文件为止

RMAN> restore archivelog until logseq 3;

7.从第五个日志开始恢复

 RMAN> restore archivelog low logseq 5;

8.到第5个日志为止

 RMAN> restore archivelog high logseq 5;

如果想改变恢复到另外路径下 则可用下面语句

set archivelog destination to 'd:\backup';

RMAN> run
2> {allocate channel ci type disk;
3> set archivelog destination to 'd:\backup';
4> restore archivelog all;
5> release channel ci;
6> }