q: gupta calling oracle stored procedure with default value

Using the following code segment in my application causes the following error messages

Has anyone a solution for this problem ?

thanks in advance

ibrahim

PL/SQL:

        create or replace procedure example 
                (val1 in number,
                 val2 in char default 'abc',
                 val3 in char default 'defaultvalue'   )
        as
        begin


        ....

        end;

SQLWindows:


        ..

        Set strProc = 'example(val1, val3 => 'new value')'

        Call SqlPLSQLCommand (hSqlWork, strProc)


        ..


Error Messages:
        1. Invalid Expression
        2. Illegal PL/SQL datatyp 1, parameter #1