restore archivelog 的用法

1.備份所有歸檔日志文件

RMAN> backup archivelog all delete input;

第二: restore archivelog 的各種選項

0.根據rac線程restore archivelog from logseq 6160 thread 2;

1.restore archivelog all  恢復全部歸檔日志文件

RMAN> restore archivelog all;

2.只恢復 5到8這四個歸檔日志文件

RMAN> restore archivelog from logseq 5 until logseq 8;

3.恢復從第5個歸檔日志起

RMAN> restore archivelog from logseq 5;

4.恢復7天內的歸檔日志

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

5. sequence between 寫法

RMAN> restore archivelog sequence between 1 and 3;

6.恢復到哪個日志文件為止

RMAN> restore archivelog until logseq 3;

6.從第五個日志開始恢復

RMAN> restore archivelog low logseq 5;

7.到第5個日志為止

RMAN> restore archivelog high logseq 5;

如果想改變恢復到另外路徑下 則可用下面語句

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> }

8.根據時間查看需要的備份集：

ERPDB1@/orabak>rman target /

RMAN> list backup of archivelog time between "to_date('2009-06-24 08:00:00','yyyy-mm-dd hh34:mi:ss')" and "to_date('2009-06-24 13:00','yyyy-mm-dd hh34:mi:ss')";

恢復指定時間段

RMAN> run {
2> set archivelog destination to '/orabak/testarch';
3> SQL 'ALTER SESSION SET NLS_DATE_FORMAT="YYYY-MM-DD:HH24:MI:SS"';
4> restore archivelog time between '2009-06-24 09:00:00' and '2009-06-24 12:10:00';
5> }