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| Component | Windows | Linux (32-bit) | |-----------|---------|----------------| | OS Version | Windows 7, 8, 10, Server 2008/2012 R2 | RHEL 5/6, Oracle Linux 5/6, SUSE 11 | | RAM | Minimum 512 MB | Minimum 512 MB | | Disk Space | ~1.2 GB | ~1.1 GB | | Architecture | x86 (32-bit) | i686 |
A 32-bit Oracle Client cannot be used by a 64-bit application, and vice versa. However, a 32-bit client can connect to a 64-bit database server without issue—the network protocol is agnostic. The most common reason people search for the 32-bit version is because their application process is 32-bit. oracle client 11204 download 32 bit work
Oracle occasionally archives older versions. If you cannot find 11.2.0.4, contact Oracle Support (if you have a contract) or use the Oracle Software Delivery Cloud (search for "11.2.0.4 Client"). | Component | Windows | Linux (32-bit) |
Alternative (not recommended for production): Some third-party sites archive legacy clients. Use at your own risk; always verify SHA-256 against Oracle's official hashes. Oracle Client 11
Oracle Client 11.2.0.4 (32-bit) remains a functional but legacy-bound component. System administrators must obtain it from official Oracle channels, ensure proper 32-bit dependency handling, and apply critical patches like TLS 1.2 backports. For new projects, migrating to Oracle Client 19c (32-bit available only on Windows) or using JDBC thin drivers is strongly recommended. However, for maintaining legacy 32-bit applications, the methodology described herein provides a reliable, tested deployment path.
Oracle Client 11.2.0.4 (11g Release 2, patchset 4) is a legacy Oracle Database client version used to connect applications to Oracle databases. Use the 32-bit build when your application or ODBC/OLE DB drivers require a 32-bit runtime (for example, 32-bit Windows apps or old middleware). This guide covers where to get the client, download considerations, installation steps on Windows, common configuration tasks, and troubleshooting.
sqlplus username/password@PRODDB
Expected output: SQL>
