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List of Figures

• 1-1 Typical Data Guard Configuration
• 1-2 Automatic Updating of a Physical Standby Database
• 1-3 Automatic Updating of a Logical Standby Database
• 2-1 Possible Standby Configurations
• 7-1 Applying Redo Data to a Standby Destination Using Real-Time Apply
• 8-1 Data Guard Configuration Before Switchover
• 8-2 Standby Databases Before Switchover to the New Primary Database
• 8-3 Data Guard Environment After Switchover
• 8-4 Failover to a Standby Database
• 10-1 SQL Apply Processing
• 10-2 Progress States During SQL Apply Processing
• 12-1 Data Guard Configuration Before Upgrade
• 12-2 Upgrade the Logical Standby Database Release
• 12-3 Running Mixed Releases
• 12-4 After a Switchover
• 12-5 Both Databases Upgraded
• D-1 Transmitting Redo Data from a Multi-Instance Primary Database