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Month: February 2020

DBMS_ROLLING explained

DBMS_ROLLING explained

Active Data Guard is more than just the Read-Only Standby database. Together with your Active Data Guard license comes the “Rolling Upgrade using Active Data Guard” Feature, better known as DBMS_ROLLING. If you search this blog for Transient logical standby, you can find it here. But DBMS_ROLLING is way easier. The principle remains the same: Create the guaranteed restore point Build the logminer dictionary Convert the physical standby to a logical standby Upgrade the logical standby Start the apply again…

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