Table of Contents

• About Oracle Base Database Service
• Supported Database Editions
• Supported Database Versions
• About Oracle Database 23ai
• Upgrade the DB System
• Update the Operating System of a DB System
• Upgrade the Database in a DB System
• Update the Database in a DB System
• Oracle Database Preview Version Availability
• Oracle Database Preview Version Restrictions
• Per-Second Billing for DB Systems
• Customer Managed Keys for Databases
• Backup and Recovery
• Move Databases to Oracle Cloud Using Zero Downtime Migration