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c#.netrdlcrdl

.rdl report not showing in C#


I created a rdl report using SQL Server Business Intelligence Development Studio 2008 R2.

I used a simple query

Select top 10 id from login_user where client_id =3

and the preview show the data as below

report view

Then i create a c# window application with report viewer and a command button. on button click I wrote the below code

SqlConnection conn = new SqlConnection(connstring);
DataSet dataset = new DataSet();
 conn.Open();
sqlcomm = new SqlCommand("Select top 10 id from login_user where client_id = "+ 32, conn);
SqlDataAdapter dataAdapter = new SqlDataAdapter(sqlcomm);
dataAdapter.Fill(dataset);
this.reportViewer1.LocalReport.ReportPath = Application.StartupPath + "\\Report1.rdl";
this.reportViewer1.LocalReport.DataSources.Clear();
this.reportViewer1.LocalReport.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource("TotalSale", dataset.Tables[0]));
this.reportViewer1.RefreshReport();

It executed successfully but the report viewer is not showing the report it is giving a message

a datasource instance has not been supplied for the datasource

report

it is because i am using .rdl? only rdlc work with .net? I am stucked here.


Solution

  • In this line

    this.reportViewer1.LocalReport.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource("TotalSale", dataset.Tables[0]));
    

    replace "TotalSale" with "DatSet1"

    because your data set name in report is DataSet1.