SQORAS32: An Unsupported operation was attempted.
1) clean installation of 32-bit Oracle 10.2.0.1 client with Windows components/interfaces (ODBC, OLEDB …) on Windows XP (SP2)
2) installation of patchset 10.2.0.3
If you try to run “Data Sources Administrator” (Control Panel -> Administrative tools) to to add system DSN, selecting Oracle ODBC driver, you’ll receive error: SQORAS32: An Unsupported operation was attempted.
You have to apply Patch 5699495 on top of Patchset 10.2.0.3 (p5699495_10203_WINNT.zip). Patch installation is done simply by replacing some files with the ones from the patch 5699495. Refer to readme.txt for instructions.