By 2009 (the general availability of 11g R2), 64-bit Windows Server 2008 R2 was already prominent. So why a 32-bit version?
Run these SQL commands as SYS :
Despite the architectural limitations, Oracle 11gR2’s key features remained available: oracle database 11g release 2 for microsoft windows -32-bit-
: A free, entry-level version is available that stores up to 11GB of user data and uses up to 1GB of RAM . Installation Tips Oracle 11g existing clients By 2009 (the general availability of 11g R2),
: Approximately 5.35 GB for a full database installation. oracle database 11g release 2 for microsoft windows -32-bit-
is a legacy but robust database management system designed for high availability and performance on Windows-based architectures