Wrapping c# assembly in pl sql and calling it as function

Question

hi guys i trust you are ok, i am working on a where i have oracle as a database i wanted to load a strored procedure which is a c # assembly but im getting error when i call the function see the code below.
namespace testdll
public static class test
public static string show(string x)
return " Hi "+x+" ,i am a dll from c sharp";
THE ABOVE CODE IS FROM C SHARP WHICH I WILL CONVERT IT TO AN ASSEMBLY
============================================================
CREATE OR REPLACE LIBRARY testdll2 AS
'D:\oraclexe\app\oracle\product\10.2.0\server\BIN\testdll.dll';
THIS CODE IS FOR CREATING A LIBRARY IN ORACLE
=============================================================
set serveroutput on;
create or replace function rundll_func
(cmd in varchar2)
return varchar2
as
language c
library testdll2
name "testdll.test.show"
parameters(cmd string, RETURN STRING)
THIS IS WRAPPER FUNCTION WHICH USES THE LIBRARY CREATED ABOVE
====================================================
set serveroutput on;
CREATE OR REPLACE PROCEDURE calldll
IS
i varchar2(200);
BEGIN
i:= rundll_func();
DBMS_OUTPUT.PUT_LINE (i);
END calldll;
THIS CODE IS A PROCEDURE THAT CALLS THE FUNCTION ABOVE WHICH HAS THE LIBRARY
EXE CALLDLL - when i typre this i get the error
===================================
plsql error mapping function
unable to load symbol from dll
pls help me could the problem be the way i have wrapped my function thank you

Answer 1

user12086108 wrote:
how do i wrapp a c# sharp functionI'm not aware of any support for C# in PL/SQL.
There is support in PL/SQL for java. Is there a way you could do something Java, wrapping the Java in PL/SQL?
Alternately, could you do something with a host call from DBMS_SCHEDULER?