Oracle 19c Standard Edition RPM installation
Restrictions and Guidelines for RPM-Based Installations

Patching Oracle Database software using RPMs is not supported. Please    use the OPatch utility and follow the regular patching process to    apply Oracle Database patches.
An RPM-based Oracle Database    installation is not available for Standard Edition 2.
RPM-based    database upgrades using rpm -Uvh is not supported. For Oracle    Database upgrades, follow the regular upgrade process.
An RPM-based    installation supports the installation of multiple Oracle Database    software versions into different Oracle homes on the same machine.