Grid view in asp.net, C# using sql server

Grid view in asp.net, C# using sql server
protected void Button3_Click(object sender, EventArgs e)
{
SqlConnection myConnection = new SqlConnection("user id=userid;" + "password=pwd;" + "Data source=localhost;" + "Integrated security=true;" + "database=connectivitydb;");
try
{
myConnection.Open();
}
catch (Exception f)
{
Console.WriteLine(f.ToString());
}
try
{
SqlDataAdapter da = new SqlDataAdapter();
DataSet ds = new DataSet();
da = new SqlDataAdapter("select * from agedetail", myConnection);
da.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
}
catch (Exception f)
{
Console.WriteLine(f.ToString());
}
}

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