About Converting Databases During Upgrades
Review these topics to determine which is the best path for you to select to upgrade Oracle Databases.
- Overview of Converting Databases During Upgrades
There are four methods you can use to convert databases during Oracle Database upgrades. - About 32-bit Oracle Databases to 64-bit Oracle Database Conversions
32-bit Oracle Databases are automatically converted to 64-bit. - About Upgrading Using Standby Databases
You can perform rolling upgrades of databases by using Active Oracle Data Guard, or by using Oracle Enterprise Manager Cloud Control. - Using Oracle GoldenGate for Online Database Upgrades
The continuous extraction and replication capabilities of Oracle GoldenGate can enable online upgrades of Oracle Database. - Migrating From Standard Edition to Enterprise Edition of Oracle Database
Review these options to migrate to Oracle Database Enterprise Edition from Oracle Database Standard Edition - Migrating from Enterprise Edition to Standard Edition of Oracle Database
Converting from Enterprise Edition to Standard Edition requires exporting and importing data. - Migrating from Oracle Database Express Edition (Oracle Database XE) to Oracle Database
You must upgrade from Oracle Database Express Edition to Oracle Database Enterprise Edition, and then upgrade to the current Oracle Database release.
Parent topic: Introduction to Upgrading Oracle Database