Hybrid Cloud Architecture with Oracle Database@Azure
Hybrid Cloud Architecture with Oracle Database@Azure Connecting on-premises Oracle to Azure and OCI securely — ExpressRoute, the Azure–OCI interconnect, routing, and DNS. 📅 Aug 04, 2026 🏷️ Oracle DB@Azure, ExpressRoute, OCI Interconnect, Networking, DNS ⏱ 30 min Article Overview Very few enterprises move to Oracle Database@Azure in a single leap. For months or years, the reality is hybrid: some databases still on-premises, some on the new platform, and traffic flowing between them, Azure, and the Oracle Cloud Infrastructure that Database@Azure runs on. Getting that connectivity right — secure, private, low-latency, and sanely routed — is what makes a hybrid estate feel like one system rather than three that happen to exchange packets. This guide works through the hybrid network architecture end to end: the three-way topology of on-premises, Azure, and OCI; how ExpressRoute connects your datacenter to Azure and how the Azure–OCI interco...