23ai Database : Starting and Stopping Oracle Database Free

You can perform a direct upgrade to the new release from the following

DML Redirection lets a standby database in an Oracle Data Guard setup handle DML operations (INSERT, UPDATE, DELETE) aimed at it.

To install Oracle Database, first ensure prerequisites are met by running either the yum or dnf command to install the oracle-database-preinstall package. Once the prerequisites are completed, execute the installation using the runInstaller command from the ORACLE_HOME folder.

To change a hostname in Oracle Linux 9, use nmcli to set the new hostname, then reboot and verify the change. Alternatively, the hostnamectl utility can also be used for this task.

In ORACLE 23ai Database, BIGFILE is the default for most tablespaces, excluding TEMP. Verification shows

Oracle Database 23c has been rebranded to Oracle Database 23ai, featuring over 300 enhancements

Database 23ai: Feature Highlights