Not displaying data in gridview when applying filter to a dataset

Question

My gridview is not displaying data when filter

protected void Page_Load(object sender, EventArgs e)
    {
        OleDbConnection conn=new OleDbConnect         


        

Answer 1

OleDbDataAdapter da = new OleDbDataAdapter("select empname,pass,status from employees", conn);
        DataSet ds1=new DataSet();
        da.Fill(ds1,"emp");
            var datasource = from r in ds1.Tables["emp"].AsEnumerable()
                             where r.Field<string>("status")=="out"
                             select new{empname=r.Field<String>("empname"),status=r.Field<string>("status")};
            GridView1.DataSource = datasource;
            GridView1.DataBind();