ORA-12557: TNS:protocol Adapter Not Loadable When Trying to Use the 32-bit Oracle ODBC Driver on 64-bit Windows
(Doc ID 1516753.1)
Last updated on NOVEMBER 20, 2023
Applies to:
Oracle ODBC Driver - Version 11.2.0.1 and laterMicrosoft Windows (32-bit)
Microsoft Windows x64 (64-bit)
*** Currency Check was done on 24th Dec 2018 ****
Symptoms
Applies to all Windows 64-bit OS.
When trying to connect using the 32-bit Oracle ODBC Driver the error occurs: ORA-12557: TNS:protocol adapter not loadable error.
Changes
Both 32-bit and 64-bit Oracle client and odbc where installed on the machine.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |