Private Sub arabul()
        ListView1.Items.Clear()
        Dim baglan As OleDb.OleDbConnection = New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=tablolar.mdb;")
        Dim adp As New OleDb.OleDbDataAdapter()
        adp.SelectCommand = New OleDb.OleDbCommand("SELECT faaliyetkodlari.Kod, faaliyetkodlari.Aciklama FROM faaliyetkodlari WHERE faaliyetkodlari.Aciklama Like '%" & Me.TextBox48.Text & "%' ", baglan)
        baglan.Open()
        Dim ds1 As New DataSet()
        adp.Fill(ds1)
        baglan.Close()
        Dim item As New ListViewItem
        For Each row As DataRow In ds1.Tables(0).Rows
            item = ListView1.Items.Add(row.Item("Kod"))
            item.SubItems.Add(row.Item("Aciklama"))
        Next
    End Sub
Private Sub ListView1_ItemChecked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ItemCheckedEventArgs) Handles ListView1.ItemChecked
        If (e.Item.Checked) Then
            TextBox7.Text += e.Item.SubItems(0).Text.ToString() '& " - " & e.Item.SubItems(1).Text.ToString()
            'Kayit.TextBox22.Text += e.Item.SubItems(1).Text.ToString()
        End If
    End Sub
Sorunu böyle aştım.