Call Oracle package function using Odbc from C#

Question

I have a function defined inside an Oracle package:

CREATE OR REPLACE PACKAGE BODY TESTUSER.TESTPKG as
  FUNCTION testfunc(n IN NUMBER) RETURN NUMBER as
  begin
         


        

Answer 1

try

OdbcCommand command = new OdbcCommand("begin ? := TESTUSER.TESTPKG.testfunc(?) end;", connection);