When considering an upgrade to Oracle Database 12c, there is the opportunity to start taking advantage of the new features and the Multitenant option. The decision that needs to be made is whether to ...

This report summarizes the Oracle practical exercises focused on creating, managing, and monitoring pluggable databases using Oracle Database 21c Express Edition. The tasks were divided into three ...

Since a week or so, my ORDS 23.4 cannot connect to my 23ai CDB anymore due to TNS Errors (no service specified in connect and no default service configured, CDB running as PaaS in OCI). This problem ...