A Procedure represents a database stored procedure. Fields correspond to the arguments of a stored procedure while methods are the operations that you can apply. It allows you to execute a stored procedure.
Select a Procedure from the list and add the stored procedure to the Selected Stored Procedures console.
For procedure, see the following links:
Creating a WSDL Document For Type : DATABASE
Select Type — Procedures
Click Next.
Select the URL from the drop-down list.
Select a Stored Procedure and click Add to move the selected Stored Procedure to the Selected Stored Procedure panel.
Click Next.
Enter JNDI Name.
Click Finish.
For a demo, see http://wiki.open-esb.java.net/Wiki.jsp?page=DatabaseComponentStoredProcedure.