Backup && recover read only tablespace
1.alter tablesacpe read only SQL> alter tablespace test1 read only; Tablespace altered. SQL> a...
Making User-Managed Backups of Read-Only Tablespaces
Making User-Managed Backups of Read-Only TablespacesWhen backing up an online read-only tablespace, you can simply back up the online datafiles. You do not have to place the tablespace in backup mod...
Improving Incremental Backup Performance: Change Tracking
4.4.4 Improving Incremental Backup Performance: Change TrackingRMAN's change tracking feature for incremental backups improves incremental backup performance by recording changed blocks in each data...
关于Flashback日志管理的文档参考
关于Flashback日志管理的文档参考 This document is being delivered to you via Oracle Support\'s Rapid Visibility (RaV) process, and therefore has not been subject to an independent technical revi...
ORACLE directory 目录 [转]
Create directory让我们可以在Oracle数据库中灵活的对文件进行读写操作,极大的提高了Oracle的易用性和可扩展性。其语法为:CREATE [OR REPLACE] DIRECTORY directory AS 'pathname';本案例具体创建如下: ...
记一次使用flashback恢复数据,警惕自己不要浮躁,还是太嫩了 [转]
周五晚十点多,同事突然来电称操作CMS后台的时候不小心删除了很多记录(其实应该是这个CMS的逻辑问题),大概了解了情况以后,能初步判断为p_web表的2万多条数据被delete了,事发时间大概在9:...
记一次使用flashback恢复数据,警惕自己不要浮躁,还是太嫩了 [转]
周五晚十点多,同事突然来电称操作CMS后台的时候不小心删除了很多记录(其实应该是这个CMS的逻辑问题),大概了解了情况以后,能初步判断为p_web表的2万多条数据被delete了,事发时间大概在9:...