dropdownlist dependency

I need to make a series of dropdownlist, each one depend on the previous list selection.
%26amp;
How can I fill dropdownlist values dynamically, by database (excel, access,xml) file??

thanks in advance

dropdownlist dependency

once the drop down is selected go to

Object -%26gt; Binding -%26gt; Default Binding

you can use an xml file to populate it.

hope it helps

dropdownlist dependency

Thank you ,
Would you please Explain the differeance between
XML Schema AND Sample XML Data ???