Resolving non-responsive connection issue to on-premises Oracle multitenant architecture database having local listeners behind firewall from the cloud

Oracle Multitenant Architecture uses a container-based architecture specifically designed for the cloud. It enables the Oracle database to function as multitenant container database (CDB) where application databases are created as pluggable databases (PDB) inside the container database (CDB). A PDB is a collection of schemas, schema objects and non-schema objects, and self-contained for an application […]