Oracle provides two primary methods for deploying this client software:
High-performance data access for Microsoft ADO.
: Look for the "ODAC 11.2 Release 3 (11.2.0.2.1)" entry. It is typically available as a 32-bit or 64-bit zip package depending on your application’s architecture.
For modern deployments, consider running a Windows container with Oracle 11g client installed – but the ZIP distribution still forms the base layer.
A complete ODAC + ODT ZIP for 11.2.0.2.1 should be approximately (compressed). Once extracted, you should see folders like: