Using User Defined Functions From a 64-bit Dynamic Load Library (DLL) From 64-bit EXTPROC on Windows 64-bit AMD64 / Intel EM64T Fails With ORA-06520 ORA-06522

(Doc ID 369208.1)

Last updated on JULY 05, 2017

Applies to:

PL/SQL - Version 10.2.0.2 and later
Microsoft Windows x64 (64-bit)
***Checked for relevance on 21-May-2013***

Symptoms

Executing User Defined Functions From a 64-bit Dynamic Load Library (DLL) From 64-bit EXTPROC on Windows 64-bit AMD64 / Intel EM64T Fails With:


ERROR at line 1:
ORA-06520: PL/SQL: Error loading external library
ORA-06522: Unable to load DLL
ORA-06512: at "SAMPLE.PLS_MAX", line 1
ORA-06512: at "SAMPLE.USEIT", line 8
ORA-06512: at line 1

Cause

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