Using TreeView with database

[onsir]

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

[radu84]

here you can find more about treeviews
http://delphi.about.com/sitesearch.htm?terms=treeview&SUName=delphi&TopNode=3176&type=1

and here how to work with databases:

http://delphi.about.com/sitesearch.htm?terms=databases&SUName=delphi&TopNode=3176&type=1

[Kazmirus]

OK.
I try to explain how to use the TtreeView. Let say we have database with table like this: create table