Data Guard Oracle 19c Database
Replicate Restore Points from Primary to Standby
Dynamically change Fast-Start Failover (FSFO) target standby database to another standby database in the target list without disabling FSFO.
Automatic Flashback of Standby
Re-creation of broker configuration
Propagate Restore Points from Primary to Standby site
DML redirect to standby/ADG for read-mostly applications
Simplified Dataguard broker parameter configurations
Flashback Standby Database when Primary Database is Flashed Back – Oracle 19c onwards, DBA can put the standby database in MOUNT mode without managed recovery and then flashback primary database; the standby will also be reverted, thus keeping it in sync with the primary.
Observe Only Mode for Data Guard Broker’s Fast-Start Failover (FSFO)
Oracle Data Guard Multi-Instance Redo Apply Works with the In-Memory Column Store
Finer Granularity Supplemental Logging for logical standby databases
