mirror of
https://github.com/php/doc-ru.git
synced 2026-04-26 00:38:06 +02:00
Mikhail Alferov
113 lines
3.3 KiB
XML
113 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: db22a7cfcbc3af221f67e228336ac3e2d62aaf2c Maintainer: zors1 Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.odbc-data-source" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>odbc_data_source</refname>
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<refpurpose>Возвращает информацию о доступных именах DSN</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type class="union"><type>array</type><type>null</type><type>false</type></type><methodname>odbc_data_source</methodname>
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<methodparam><type>resource</type><parameter>odbc</parameter></methodparam>
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<methodparam><type>int</type><parameter>fetch_type</parameter></methodparam>
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</methodsynopsis>
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<para>
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Функция вернёт список доступных имён источников данных DSN (после нескольких вызовов).
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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>odbc</parameter></term>
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<listitem>
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&odbc.connection.id;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>fetch_type</parameter></term>
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<listitem>
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<para>
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Параметр <parameter>fetch_type</parameter> указывают как один из двух типов констант:
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<constant>SQL_FETCH_FIRST</constant>, <constant>SQL_FETCH_NEXT</constant>.
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При первом вызове функции указывают константу <constant>SQL_FETCH_FIRST</constant>,
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а затем передают константу <constant>SQL_FETCH_NEXT</constant>.
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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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Функция возвращает &false;, если возникла ошибка, массив (&array;) в случае
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успешного выполнения и &null; после выборки последнего доступного имени DSN.
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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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<example xml:id="odbc-data-source.example.basic">
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<title>Перечисление доступных имён DSN</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$conn = odbc_connect('dsn', 'user', 'pass');
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$dsn_info = odbc_data_source($conn, SQL_FETCH_FIRST);
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while ($dsn_info) {
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print_r($dsn_info);
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$dsn_info = odbc_data_source($conn, SQL_FETCH_NEXT);
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Array
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(
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[server] => dsn
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[description] => ODBC Driver 17 for SQL Server
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)
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Array
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(
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[server] => other_dsn
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[description] => Microsoft Access Driver (*.mdb, *.accdb)
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)]]>
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</screen>
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</example>
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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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