1.Oracle参考文档中关于RMAN备份压缩的描述1)关于如何通过调整RMAN参数启用取消备份压缩功能http://download.oracle.com/docs/cd/B19306_01/backup.102/b14192/setup004.htm#sthref229使用关键字COMPRESSED启用RMAN压缩备份方法RMAN> CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET;去掉COMPRESSED关键字取消
About Recovery with a Backup Control FileIf all copies of the current control file are lost or damaged, then you must restore and mount a backup control file. You must then run the RECOVER command, even if no data files have been restored, and open t
一.查看数据库信息:=====================1.数据文件 SQL> SELECT FILE#,STATUS,ENABLED,NAME FROM V$DATAFILE; FILE# STATUS ENABLED NAME ---------- ------- ---------- ------------------------------------------------ SYSTEM READ WRITE D:\APP\ADMINISTRATOR\ORADATA\ORCL\