Posted by ErmanArslansOracleBlog on Jan 27, 2024; 6:04pm URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/PAAS-oracle-cloud-tp12258p12270.html
Sort of.. You initiate it using cloud console (for instance) and then your database will be upgraded.. you can even run precheck and stuff like that using console.. So, Oracle eases this upgrade thing for you.