how to show data from database to treeview.
example: data like this
code Menuname l_evel parent
M01 Maintenance 2 File
M0101 Area 3 M01
M0102 Terms 3 M01
M0103 Category 3 M01
M010401 Rate Maintenance 4 M0104
M0106 Customer 3 M01
M010601 Customer Maintenance 4 M0106
please give code.
thx