If you generate a unique list of school names from Access, then you can
use simple dynamic property binding to populate the dropdown.If you are
constrained to the current XML schema, then you are going to have to
populate the dropdown with code.The high-level steps are:1. Retrieve all
school names2. Create a list of unique school names3. Populate the
dropdown1. Retrieve all school namesI recommend retrieving the school
names directly from the data DOM, rather than use unecessary binding
e.g.var ...