Ver original$sql = mysql_query("SELECT ... FROM .... ") or die(mysql_error()); if ( mysql_num_rows($sql) ){echo "<select name=departamentos>"; while($row = mysql_fetch_object($sql)){echo "<option value=\"$row->cod_depto\">".$row->descripcion_depto."</option>";}echo "</select>";}else{echo "<b>0</b> Encontrados";}