pass multi value parameters to reportviewer vs2010 using mysql database

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Visual-Studio

MySQL

VS2010

hi all,
iam trying to pass the parameters to reportviewer vs 2010 using local mode to generate the reports.i tryed with this code,but

protected void Button1_Click(object sender, EventArgs e)
{
ReportViewer1.ProcessingMode = ProcessingMode.Local;
ReportViewer1.LocalReport.ReportPath = "report.rdlc";
ReportParameter[] reportParameterCollection = new ReportParameter[2];
reportParameterCollection[0] = new ReportParameter();
reportParameterCollection[0].Name = "course_code";
reportParameterCollection[0].Values.Add("C1,C2,C3");
reportParameterCollection[0].Visible = false;

reportParameterCollection[1] = new ReportParameter();
reportParameterCollection[1].Name = "course_code";
reportParameterCollection[1].Values.Add("C1,C2,C3");
reportParameterCollection[1].Visible = false;

ReportViewer1.LocalReport.SetParameters(reportParameterCollection);

ReportViewer1.LocalReport.Refresh();
 }

i didn't get any output.could you tell me how to pass parameter