>OK, I think the code should look more like this:
>
>

        protected void odsRiders_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
>        {
>            e.InputParameters["planPK"] = this.oPolicy.Entity.PlanFK;
>        }

>
>And the String worked (I think, but haven't tested properly yet).
>
>Thanks

Once you tested and made sure it works, post the entire code here - I'll include in my blog (with proper attribute, of course).

Glad I helped.