C#

CREATE PROCEDURE [dbo].[ShowStudent] AS
SELECT * FROM StudentInfo

private void Form1_Load(object sender, EventArgs v)
{
  SqlConnection connection = new SqlConnection("Data Source=MUZE-LAPTOP\\SQLEXPRESS; Initial Catalog=StudentInfo;Integrated Security=SSPI;");
  SqlCommand command;
  DataTable dt = new DataTable();
  SqlDataAdapter adapter;

  try
  {
    connection.Open();
    command = new SqlCommand("ShowStudent", connection);
    adapter = new SqlDataAdapter(command);
    adapter.Fill(dt);
    connection.Close();
    dgStudents.DataSource = dt;
  }
  catch (Exception ex)
  { connection.Close(); MessageBox.Show(ex.Message); }

}

Cannot Open Database 'Students' requested by the login. Login Failed. Login Failed for user 'Muze-Laptop\muze'

void OnClick()
{
ArrayList arr = new ArrayList();
arr.Add("Tim","Duncan");
arr.Add("Babe","Ruth");

ReportViewer1.ProcessingMode = ProcessingMode.Local;
ReportViewer1.LocalReport.ReportPath = "Report1.rdlc";
ReportDataSource drs = new ReportDataSource("DataSet1, arr);
ReportViewer1.LocalReport.DataSources.Clear();
ReportViewer1.LocalReport.DataSources.Add(drs);
ReportViewer1.RefreshReport();
}

public partial class Trophy
    {
        public enum TrophyLevel
        {
            Bronze = 1,
            Silver = 2,
            Gold = 3,
            Platinum = 4
        }
    }