11gR2中使用duplicate创建physical standby (从rman备份或从active database)
详细步骤参考 ： Creating a Physical Standby Database (文档 ID 1475344.1)
Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Prerequisites and Assumptions to get started
Environment Information
Preparing the Environment and Standby Instance
Create the Physical Standby Database
Creating a Standby Database via User Managed Backups
Creating a Standby Database using RMAN (Backup based)
Creating a Standby Database using RMAN without Backup (from active Database)
Post-Creation Steps to make the Data Guard Environment operational
Optional additional Steps
References
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