mirror of
https://github.com/php/doc-es.git
synced 2026-04-29 18:13:18 +02:00
Pedro Antonio Gil Rodríguez
d5de726ad0
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@338461 c90b9560-bf6c-de11-be94-00142212c4b1
152 lines
3.6 KiB
XML
152 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: e99d7aeee97dd6307276b2f58399a1253c19c487 Maintainer: regiemix Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.mssql-num-fields" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>mssql_num_fields</refname>
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<refpurpose>Devuelve el número de campos del resultado</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<warning>
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&warn.removed.function.7-0-0.alternatives;
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<simplelist role="alternatives">
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<member><function>PDOStatement::columnCount</function></member>
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<member><function>sqlsrv_num_fields</function></member>
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<member><function>odbc_num_fields</function></member>
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</simplelist>
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</warning>
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</refsynopsisdiv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>mssql_num_fields</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mssql_num_fields</function> devuelve el número de campos que hay en un resultado.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>result</parameter></term>
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<listitem>
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<para>
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El resultado que está siendo evaluado. Este resultado proviene de una
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llamada a <function>mssql_query</function>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Devuelve el número de campos, como un entero.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Ejemplo de <function>mssql_num_fields</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Conectar a MSSQL y seleccionar la base de datos
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$link = mssql_connect('KALLESPC\SQLEXPRESS', 'sa', 'phpfi');
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mssql_select_db('php', $link);
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// Seleccionar datos de nuestra base de datos
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$data = mssql_query('SELECT [name], [age] FROM [php].[dbo].[persons]');
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// Construir una tabla
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echo '<table border="1">';
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$header = false;
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// Iteración a través de los elementos del resultado
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while ($row = mssql_fetch_array($data)) {
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// Construir la cabecera de la tabla
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if (!$header) {
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echo '<thead>';
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echo '<tr>';
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for ($i = 1; ($i + 1) <= mssql_num_fields($data); ++$i) {
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echo '<td>' . ucfirst($row[$i]) . '</td>';
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}
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echo '</tr>';
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echo '</thead>';
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echo '<tbody>';
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$header = true;
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}
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// Construir la tabla
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echo '<tr>';
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foreach($row as $value) {
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echo '<td>' . $value . '</td>';
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}
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echo '</tr>';
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}
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// Cerrar la tabla
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echo '</tbody>';
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echo '</table>';
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// Limpiar
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mssql_free_result($data);
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mssql_close($link);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>mssql_query</function></member>
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<member><function>mssql_fetch_field</function></member>
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<member><function>mssql_num_rows</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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