Dim da_inhalt As New SqlDataAdapter("SELECT * FROM v_Inhalt", connStr)
        Dim dt_inhalt As New DataTable
        da_inhalt.Fill(dt_inhalt)
        Dim dv_inhalt As New DataView(dt_inhalt)
        dv_inhalt.RowFilter = "Datenträger LIKE '" & cb_inhaltdatenträger.Text _
          & "%'"
        dv_inhalt.RowFilter = "Zustand LIKE '" & cb_inhaltzustand.Text & "%'"
        dv_inhalt.Sort = "ID"
        DataGriedView.DataSource = dv_inhalt