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SELECT cauth_id,cauth_name,igrade,pauth_id,pauth_name from MAIN_TREE01 ORDER BY CAUTH_ID
auth_id auth_name igrade pauth_id pauth_name
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Dim myComm As New SqlClient.SqlCommand("SELECT cauth_id,cauth_name,igrade,csupauth_id,csupauth_name from MAIN_TREE01 ORDER BY CAUTH_ID", sqlconnection1)
Dim dr As SqlClient.SqlDataReader
dr = myComm.ExecuteReader
TreeView1.Nodes.Clear()
Do While dr.Read
Dim i As Integer = dr.Item("igrade")
If i = 1 Then
TreeView1.Nodes.Add(dr.Item(&
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