protected void Page_Load(object sender, EventArgs e) { AlumnoDAL alumnosDAL = new AlumnoDAL(); //PRIMERA version del metodo: Select. p_select_alumnos //dgvDatos.DataSource = alumnosDAL.SelectPorPrimaryKey("1804600912", "p_select_alumnos_por_primarykey"); DetailsView1.DataSource = alumnosDAL.Select("p_select_alumnos"); DetailsView1.DataBind(); ////SEGUNDA version del método: Select. //dgvDatos.DataSource = customersDAL.Select("p_select_customers"); }