oracle 冷备份恢复
1、创建数据库实例
2、停止数据库 shutdown immediate
3、Copy备份文件覆盖(不只是oradata里面的文件,还包括admin和flash_recovery_area里面的文件)
4、启动数据库startup mount
5、修改控制文件 alter system set control_files="" scope=spfile;
6、shutdown immediate; startup;
7、修改重做日志,重建日志表空间,修改日志表空间。
ALTER SYSTEM SET CONTROL_FILES='F:\ORACLE\ORADATA\ORACAS\CONTROL01.CTL' SCOPE=SPFILE
alter system set undo_tablespace = undotbs02;
create undo tablespace undotbs2 datafile '/data/oradata/rcms/undotbs02.dbf' size 2g;
drop tablespace undotbs1;
alter tablespace undotbs2 rename to undotbs1;
相关oracle语句:
shut immediate
startup mount
alter database rename file 'D:\test.dbf' to 'E:\test.dbf' 注意是单引号
alter database open
recover datafile 'E:\test.dbf'
select name from v$controlfile;
select name form v$datafiles;
alter database datafile "D:\test.dbf" online
alter database datafile "D:\test.dbf" offline drop;
修改datafile路径后,需要恢复介质。
浙公网安备 33010602011771号