dumpbin /headers sqlplus.exe | findstr "machine" Output should show 14C (x86) – that’s 32-bit.
Introduction In the ever-evolving world of database management, certain legacy versions maintain a stranglehold on enterprise infrastructure due to proprietary applications, vendor lock-in, or gradual migration timelines. One such critical piece of software is the Oracle Database Client 11.2.0.4 (32-bit) . oracle client 11.2.0.4 download 32 bit
Click the checkbox next to the correct entry. Step 5: Continue to Download Queue Scroll to the bottom of the page and click “Continue” . dumpbin /headers sqlplus
After downloading, always verify the MD5 or SHA-1 checksum (provided on the download page) to ensure the ZIP isn’t corrupted. Example (PowerShell): Click the checkbox next to the correct entry
Despite Oracle's release of newer versions like 12c, 18c, 19c, and 21c, thousands of organizations still rely on 32-bit applications—written in Visual Basic 6, PowerBuilder, Delphi, or older .NET frameworks—that communicate with a backend Oracle database. These applications require the specific 32-bit Oracle Client libraries (OCI, OCCI, JDBC-OCI) to function correctly.
Alternatively, use PowerShell to check the process image: