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ORA-06521 ORA-06522 When Using PL/SQL to Call Simple .Dll Files From C Programs (Doc ID 297906.1)

Last updated on OCTOBER 22, 2019

Applies to:

PL/SQL - Version to [Release 8.1.7 to 11.2]
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)
Microsoft Windows Itanium (64-bit)
***Checked for relevance on 26-Mar-2019***


When using <Note:68061.1>  to generate an external procedure with Visual C++ the procedure returns the following errors:

ORA-06521: PL/SQL Error mapping function
ORA-06522: Unable to load symbol from DLL 
ORA-6512 at "username.SQUARE_OF"


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