oracle data guard概念和管理10g版本2-oracle data guard concepts and management of 10g Release 2

有人叫它数据卫士，有人叫它data guard，在oracle的各项特性中它有着举足轻理的地位,他提供全面的服务包括：创建，维护，管理以及监控standby数据库，确保数据安全，管理员可以通过将一些操作转移到standby数据库执行的方式改善数据库性能-Some people call it Data Guard, some people call it data guard, in the oracle of the characteristics of the reason it has h

Oracle Data Guard ensures high availability, data protection, and disaster recovery for enterprise data. Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production

这是叫你怎么使用dataguard来实现oracle数据库的数据恢复等操作-This is the call you how to use dataguard oracle database data recovery operation