public void generarEstadisticas() { BE_acceso_BD dbAccess = new BE_acceso_BD(); string sql = "SELECT TOP " + this.topSelected + this.campoBusqueda + ", Nombre_navio FROM NAVIOS " + " ORDER BY " + this.campoBusqueda + " DESC "; DataTable table = dbAccess.ejecutarConsulta(sql); for (int i = 0; i < table.Rows.Count; i++) { string name = table.Rows[i]["Nombre_navio"].ToString(); int value = Convert.ToInt32(table.Rows[i][this.campoBusqueda]); navioNames.Add(name); values.Add(value); } }