hpires24 0 Denunciar post Postado Janeiro 10, 2013 Estou com o seguinte erro no report que nao consigo resolver o qual passo a citar: A data source instance has not been supplied for the data source 'entredatas' isto so me acontece quando eu tenho parametros de entrada na stored procedure ja batalhei dias e dias e nao consigo resolver tal erro necessitava de ajuda urgente se fazem favor. stored procedure ALTER procedure [dbo].[ReportTesteEntreDatas_2] @datainicioreserva varchar(255), @datafimreserva varchar (255) as select convert (varchar(10), a.datainicioreserva,105) as datainicioreserva , convert (time, a.datainicioreserva ) as horainicio, convert (varchar(10), a.datafimreserva,105) as datafimreserva, convert (time, a.datafimreserva ) as horainicio, b.idTipoFrota,b.descTipoFrota,COUNT (a.idReserva) as cnt from reserva a inner join tipoFrota b on a.idTipoFrota = b.idTipoFrota where ((a.datainicioreserva > = @datainicioreserva or @datainicioreserva < = a.datafimreserva) and a.datainicioreserva< = @datafimreserva ) group by a.datainicioreserva, a.datafimreserva, b.idTipoFrota,b.descTipoFrota o meu code em aspx é o seguinte: rsweb:ReportViewer ID="ReportViewer1" runat="server" Font-Names="Verdana" Font-Size="8pt" Height="350px" ShowFindControls="False" ShowRefreshButton="False" Width="100%" ZoomPercent="50" InteractiveDeviceInfos="(Collection)" WaitMessageFont-Names="Verdana" WaitMessageFont-Size="14pt"> <LocalReport ReportPath="Report3.rdlc"> <DataSources> <rsweb:ReportDataSource DataSourceId="Report_2" Name="entredatas" /> </DataSources> </LocalReport> </rsweb:ReportViewer> <asp:SqlDataSource ID="Report_2" runat="server" ConnectionString="<%$ ConnectionStrings:eskeletoConnectionString %>" SelectCommand="ReportTesteEntreDatas_2" SelectCommandType="StoredProcedure"> <SelectParameters> <asp:ControlParameter ControlID="tb_datahoraEnrtada" Name="datainicioreserva" PropertyName="Text" Type="String" /> <asp:ControlParameter ControlID="tb_dataHoraRecolha" Name="datafimreserva" PropertyName="Text" Type="String" /> </SelectParameters> </asp:SqlDataSource> estas duas textbox tb_datahoraEnrtada e tb_dataHoraRecolha sao onde insiro as datas para os quais pretendo ver o report o meu codebehind no botao de procura é o seguinte Dim a As String Dim b As String a = tb_datahoraEnrtada.Text b = tb_dataHoraRecolha.Text ReportViewer1.Reset() ReportViewer1.ProcessingMode = ProcessingMode.Local Dim rep As LocalReport = ReportViewer1.LocalReport rep.ReportPath = "Report3.rdlc" Dim ds As DataSet = Getenrtedatas(a, B)/> 'GetPropostaData(lblIdProposta.Text) Dim dsSalesOrder As New ReportDataSource() dsSalesOrder.Name = "entredatas_ReportTesteEntreDatas_2" dsSalesOrder.Value = ds.Tables("rentredatas") ' AddHandler ReportViewer1.LocalReport.SubreportProcessing, AddressOf Me.SubreportProcessingEventHandler Me.ReportViewer1.Enabled = True Me.ReportViewer1.Visible = True End Sub Private Function Getenrtedatas(ByVal dataentrada As String, ByVal datasaida As String) As DataSet Dim ds As New DataSet Dim sqlSalesData As String = "ReportTesteEntreDatas_2" Using connection As New SqlConnection(ConfigurationManager.ConnectionStrings("eskeletoConnectionString").ToString) Dim command As New SqlCommand(sqlSalesData, connection) command.CommandType = CommandType.StoredProcedure command.Parameters.Add("@datainicioreserva", SqlDbType.VarChar) command.Parameters("@datainicioreserva").Value = dataentrada command.Parameters.Add("@datafimreserva", SqlDbType.VarChar) command.Parameters("@datafimreserva").Value = datasaida Dim salesOrderAdapter As New SqlDataAdapter(command) salesOrderAdapter.Fill(ds, "rentredatas") salesOrderAdapter.Dispose() command.Dispose() End Using Return ds End Function e da-me o erro A data source instance has not been supplied for the data source 'entredatas' caso seja uma storedprocedure que nao tenha parametros de entrada da tudo correcto podiam ajudar-me é super urgente Helder Pires e desde ja muito obrigado Compartilhar este post Link para o post Compartilhar em outros sites
KhaosDoctor 242 Denunciar post Postado Janeiro 14, 2013 Pelo que vi no erro ele está falando que sua data source não recebeu uma instancia, tente instanciar o entredatas Compartilhar este post Link para o post Compartilhar em outros sites