<asp:SqlDataSource ID="DSORA" runat="server" ConnectionString="<%$ ConnectionStrings:ORAConnString %>"
            ProviderName="<%$ ConnectionStrings:ORAConnString.ProviderName %>"             
            SelectCommand="PKG_FOR_WEB_INTERFACE.GET_ORDERSLIST(SECTORID)" 
            SelectCommandType="StoredProcedure">
            <SelectParameters>
                <asp:Parameter DefaultValue="3" Name="SECTORID" />
                <asp:Parameter Name="RESCUR" Type="Object"   Direction="ReturnValue"  />
            </SelectParameters>
        </asp:SqlDataSource> 

   Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not IsPostBack Then
            Dim connectionString As String = ConfigurationManager.ConnectionStrings("ORAConnString").ConnectionString
            Dim Oracon As OracleConnection = New OracleConnection()
            Dim cmd As OracleCommand = New OracleCommand("PKG_FOR_WEB_INTERFACE.GET_ORDERSLIST", Oracon)
            Oracon.ConnectionString = ConfigurationManager.ConnectionStrings("ORAConnString").ConnectionString
            cmd.CommandType = Data.CommandType.StoredProcedure
            cmd.Parameters.Add("P_SECTORID", OracleType.Number).Direction = ParameterDirection.Input
            cmd.Parameters("P_SECTORID").Value =  3 
            cmd.Parameters.Add("RES", OracleType.Cursor).Direction = ParameterDirection.ReturnValue
            Oracon.Open()
            Dim oraadapter As New OracleDataAdapter(cmd)
            Dim ds As New DataSet()
            oraadapter.Fill(ds)
            Oracon.Close()
            GVZakazF.DataSource = ds
            GVZakazF.DataBind()
        End I

    End Sub