Officially supported on Windows Server 2003 (R2), Windows 7, and Windows 8. It is not supported on newer 32-bit server versions like Windows Server 2012 R2. Installation Highlights
: The 32-bit version is not for large data warehouses or high-concurrency OLTP. It excels only where memory footprint is inherently small—typically under 2 GB of database buffers. oracle database 11g release 2 for microsoft windows -32-bit-
Many 32-bit applications use outdated OCI (Oracle Call Interface). Set these hidden parameters (only under Oracle support guidance): Officially supported on Windows Server 2003 (R2), Windows
ALTER SYSTEM SET "_optimizer_connect_by_cost_based"=FALSE; ALTER SYSTEM SET "_optimizer_cost_based_transformation"=OFF; ALTER SYSTEM SET "_optimizer_cost_based_transformation"=OFF