This is my table

ID ChartName ParentLevel
1 Assets 0
2 Liabilities 0
3 Cash 1
4 Bank 1

I am able to retrieve Treeview Parent Node successfully using below code,

Dim Parent1 As TreeNode
Dim Child1 As TreeNode
Try
con.Open()
Dim reader As SqlDataReader = cmd.ExecuteRead er '(CommandBehavi or.SingleRow)...