Part III Database Upgrade
Database Upgrade is one of the most important activities that needs to be regularly performed as part of the lifecycle management activities. With Enterprise Manager you can manage upgrades for all your different Oracle databases with minimal downtime. You can upgrade multiple databases at a time with Fleet Maintenance Update Operations allowing you to upgrade different types of databases like Container/Pluggable, RAC and GI deployments.
Before you begin with Fleet Maintenance Update Operations review the Fleet Maintenance information chapter, see: Getting Started with Fleet Maintenance.