How to call function or procedure in oracel

I want to call function or procedure predefined in oracle using RDO2.0 ? I have download the lasted verson of oracle ODBC(2.5),but it does not work. I use ODBC CALL syntax in VB5.0,but when i use 'execute' method,it return ODBC error code 40002.What's this mean?

Thank a lot for help.

Hi,
Try usin the rdoquery and rdoparameter object.
This very easy to do.

rgds,
Moor