mirror of
https://github.com/php/doc-ru.git
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f7dc059834
git-svn-id: https://svn.php.net/repository/phpdoc/ru/trunk@152373 c90b9560-bf6c-de11-be94-00142212c4b1
95 lines
2.6 KiB
XML
95 lines
2.6 KiB
XML
<?xml version="1.0" encoding="windows-1251"?>
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<!-- $Revision: 1.2 $ -->
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<!-- EN-Revision: 1.8 Maintainer: lovchy Status: ready -->
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<!-- splitted from ./en/functions/mysql.xml, last change in rev 1.2 -->
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<refentry id="function.mysql-field-name">
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<refnamediv>
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<refname>mysql_field_name</refname>
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<refpurpose>
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Âîçâðàùàåò íàçâàíèå óêàçàííîé êîëîíêè ðåçóëüòàòà çàïðîñà.
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Îïèñàíèå</title>
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<methodsynopsis>
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<type>string</type><methodname>mysql_field_name</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>field_index</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_field_name</function> âîçâðàùàåò íàçâàíèå êîëîíêè ñ
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óêàçàííûì èíäåêñîì. Ïàðàìåòð <parameter>result</parameter> äîëæåí áûòü óêàçàòåëåì
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íà ðåçóëüòàò çàïðîñà, à <parameter>field_index</parameter> -- èíäåêñîì
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êîëîíêè â çàïðîñå.
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</para>
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<note>
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<para>
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<parameter>field_index</parameter> íà÷èíàåòñÿ ñ 0.
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</para>
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<para>
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Ê ïðèìåðó, èíäåêñ òðåòüåé êîëîíêè áóäåò 2, à èíäåêñ ÷åòâ¸ðòîé -- 3.
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</para>
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</note>
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&database.field-case;
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<para>
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<example>
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<title>Ïðèìåð èñïîëüçîâàíèÿ <function>mysql_field_name</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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/* Òàáëèöà ïîëüçîâàòåëåé ñîñòîèò èç òð¸õ êîëîíîê:
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* user_id
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* username
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* password.
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*/
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$link = mysql_connect('localhost', "mysql_user", "mysql_password");
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$dbname = "mydb";
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mysql_select_db($dbname, $link)
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or die("Could not set $dbname: " . mysql_error());
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$res = mysql_query("select * from users", $link);
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echo mysql_field_name($res, 0) . "\n";
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echo mysql_field_name($res, 2);
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?>
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]]>
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</programlisting>
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<para>
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Âûøåîïèñàííûé ïðèìåð âûäàñò ñëåäóþùèé ðåçóëüòàò:
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</para>
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<screen>
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<![CDATA[
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user_id
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password
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]]>
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</screen>
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</example>
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</para>
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<para>
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Äëÿ ñîâìåñòèìîñòè, êàê àëèàñ, äîñòóïíà óñòàðåâøàÿ ôóíêöèÿ
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<function>mysql_fieldname</function>. Îäíàêî, èñïîëüçîâàòü å¸ êðàéíå íå
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ðåêîìåíäóåòñÿ.
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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:"../../../../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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