This command is not yet available on Oracle Cloud at Customer. Instead, you must use the dbaascli dbpatchm list_patches command.
patch db listsubcommand of the
dbaascliutility is used to check whether any database patches are available.
Connect to the compute node as the
opc user and execute this command as the
dbaascli patch db list
A patch update is available if the command response includes the "INFO: images available for patching" message. The patch ID will be displayed as part of the command response. This patch ID can be used to download and apply the patch. See dbaascli patch db apply for detail on applying a patch.