'//業務分類コンボボックスの値を取得
Dim comm As New SqlCommand("select ODNO,UserCD,GMB,GMN,ODNO+UserCD+GMB+GMN AS Display from Test2 where ODNOKBNN = '" & CM0000.login_Pass & "'", conn)
Dim adrr As New SqlDataAdapter(comm)
Dim tbll As New DataTable()
'//一行目に空白を追加
Dim drr As DataRow = tbll.NewRow
tbll.Rows.InsertAt(drr, 0)
adrr.Fill(tbll)
ODNO.DataSource = tbll
ODNO.DisplayMember = "Display"
ODNO.ValueMember = "ODNO"
現在がこのようなソースですがどこをなおせばよろしいでしょうか?
無知で申し訳ございません。