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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334605 c90b9560-bf6c-de11-be94-00142212c4b1
131 lines
3.4 KiB
XML
131 lines
3.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.pg-fetch-row">
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<refnamediv>
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<refname>pg_fetch_row</refname>
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<refpurpose>Get a row as an enumerated array</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>array</type><methodname>pg_fetch_row</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>row</parameter></methodparam>
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<!-- Undocumented confusing feature: <methodparam choice="opt"><type>int</type><parameter>result_type</parameter></methodparam> -->
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</methodsynopsis>
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<para>
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<function>pg_fetch_row</function> fetches one row of data from
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the result associated with the specified
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<parameter>result</parameter> resource.
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</para>
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&database.fetch-null;
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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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PostgreSQL query result resource, returned by <function>pg_query</function>,
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<function>pg_query_params</function> or <function>pg_execute</function>
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(among others).
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>row</parameter></term>
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<listitem>
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<para>
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Row number in result to fetch. Rows are numbered from 0 upwards. If
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omitted or &null;, the next row is fetched.
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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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An <type>array</type>, indexed from 0 upwards, with each value
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represented as a <type>string</type>. Database <literal>NULL</literal>
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values are returned as &null;.
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</para>
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<para>
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&false; is returned if <parameter>row</parameter> exceeds the number
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of rows in the set, there are no more rows, or on any other error.
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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><function>pg_fetch_row</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$conn = pg_pconnect("dbname=publisher");
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if (!$conn) {
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echo "An error occurred.\n";
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exit;
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}
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$result = pg_query($conn, "SELECT author, email FROM authors");
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if (!$result) {
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echo "An error occurred.\n";
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exit;
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}
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while ($row = pg_fetch_row($result)) {
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echo "Author: $row[0] E-mail: $row[1]";
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echo "<br />\n";
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}
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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>pg_query</function></member>
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<member><function>pg_fetch_array</function></member>
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<member><function>pg_fetch_object</function></member>
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<member><function>pg_fetch_result</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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