mirror of
https://github.com/php/doc-ja.git
synced 2026-03-24 15:12:22 +01:00
125 lines
2.9 KiB
XML
125 lines
2.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- splitted from ./ja/functions/pgsql.xml, last change in rev 1.1 -->
|
|
<!-- EN-Revision: c2eca73ef79ebe78cebb34053e41b565af504c4f Maintainer: hirokawa Status: ready -->
|
|
<!-- CREDITS: takagi -->
|
|
<refentry xml:id="function.pg-num-fields" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>pg_num_fields</refname>
|
|
<refpurpose>フィールド数を返す</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>int</type><methodname>pg_num_fields</methodname>
|
|
<methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>pg_num_fields</function> は、
|
|
<classname>PgSql\Result</classname> クラスのインスタンスから
|
|
フィールド（カラム）の数を返します。
|
|
</para>
|
|
<note>
|
|
<para>
|
|
この関数は、以前は <function>pg_numfields</function> と呼ばれていました。
|
|
</para>
|
|
</note>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>result</parameter></term>
|
|
<listitem>
|
|
&pgsql.parameter.result;
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
結果のフィールド（カラム）数を返します。エラー時には -1 を返します。
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="changelog">
|
|
&reftitle.changelog;
|
|
<informaltable>
|
|
<tgroup cols="2">
|
|
<thead>
|
|
<row>
|
|
<entry>&Version;</entry>
|
|
<entry>&Description;</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
&pgsql.changelog.result-object;
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title><function>pg_num_fields</function> の例</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$result = pg_query($conn, "SELECT 1, 2");
|
|
|
|
$num = pg_num_fields($result);
|
|
|
|
echo $num . " field(s) returned.\n";
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
2 field(s) returned.
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>pg_num_rows</function></member>
|
|
<member><function>pg_affected_rows</function></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|