摘要
数据库系统中的数据一旦发生意外可能造成灾难性的后果,而发生故障时数据库能否及时有效地恢复取决于备份的情况。Oracle数据库的三种基本的备份方法(脱机备份、联机备份、逻辑备份)各有其自身的特点,根据镇江高专图书馆的实际情况,在数据库开发与管理过程中采用脱机备份与逻辑备份相结合的备份策略实例。
The failure of the database is a disaster, and the key to the rapid and effective recovery of the database depends on well-prepared backups. This article elaborates three major ways of establishnrg Oracle database backup (offline backup,online backup,logical backup) and their features. Finally a backup example of Oracle database is given.
出处
《镇江高专学报》
2004年第2期77-79,共3页
Journal of Zhenjiang College
