Whether you are a Developer or a DBA and working with Oracle Databases on the Oracle Cloud, in your own data centers or on other vendors clouds, Oracle offers a managed cloud-native service. Learn examples on how to use it at https://blogs.oracle.com/observability/search.html?q=database+management+service
Its also available to try out using Oracle LiveLabs https://apexapps.oracle.com/pls/apex/r/dbpm/livelabs/view-workshop?wid=886