display table values into treeview control..

hi

i want to display my table values in my application like tree structure format.

for example if i search "1" in table the "1" has four values.

so that four values will be displayed like tree. that is parent&child format.(1 is parent and childs are the outputs of 1)

how to do this in asp.net..
need ur suggestions..

regards
gopal.s