Cannot create a data reader for dataset in rdlc

Question

An error has occurred during report processing.

Cannot create a data reader for dataset 'DSBankInformation'

"Above error occuring in my rdlc,even when i am giving the same name of Dataset Name and ReportDataSource.Name"

Please Give Solution for this as soon as possible..

Manikandan Murugesan · Answer

Refer this link to clear the various Doubts : https://stackoverflow.com/questions/15365731/rdlc-report-cannot-create-a-data-reader-for-dataset-dataset1 using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using Microsoft.Reporting.WebForms; using System.IO; public partial class _Default : System.Web.UI.Page { private DataTable LoadSalesData() { // Load data from XML file. DataSet dataSet = new DataSet(); dataSet.ReadXml(@ "c:\Reports\data.xml" ); return dataSet.Tables[0]; } protected void Page_Load( object sender, EventArgs e) { this .ReportViewer1.ProcessingMode = ProcessingMode.Local; this .ReportViewer1.LocalReport.ReportPath = @ "c:\Reports\Report1.rdl" ; ReportViewer1.LocalReport.DataSources.Add( new ReportDataSource( "Sales" , LoadSalesData())); } protected void Button1_Click( object sender, EventArgs e) { Warning[] warnings; string [] streamids; string mimeType; string encoding; string extension; byte [] bytes = ReportViewer1.LocalReport.Render( "Excel" , null , out mimeType, out encoding, out extension, out streamids, out warnings); FileStream fs = new FileStream(@ "c:\output.xls" , FileMode.Create); fs.Write(bytes, 0, bytes.Length); fs.Close(); Label1.Text = "Report exported to output.xls" ; } } You use this code for report view...

Cannot create a data reader for dataset in rdlc

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