InfoPath Dev

Can anyone tell me if this is possible. I have a drop down that uses a SQL database to populate all of the dropdown.  Now I need to limit what all gets populated into this drop down. I need it to show only specific rows to each individual user. (so if a user has permissions to see only rows 1,2,3,5,and 10 of that table thats aall that will be ...

Ok this might be hard to explain. I have a repeating table that is stored in a InfoPath 2003 form. This form has the following type of layout   TYPE    ...

I am ahving problems with a Repeating section with a repeating table in it. Here is a screen shot of the current layout. The problem is that a persion may have multiple types, and if they do i want a repeating table underneath each type where the type id from the repeating section and the type id in the repeating table are equal. I added in a ...