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git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@97440 c90b9560-bf6c-de11-be94-00142212c4b1
74 lines
2.2 KiB
XML
Executable File
74 lines
2.2 KiB
XML
Executable File
<?xml version="1.0" encoding="gb2312"?>
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<!-- $Revision: 1.2 $ -->
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<!-- $Author: dallas $ -->
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<!-- EN-Revision: 1.5 Maintainer: dallas Status: ready -->
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<refentry id='function.pg-select'>
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<refnamediv>
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<refname>pg_select</refname>
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<refpurpose>
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选择记录
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>说明</title>
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<methodsynopsis>
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<type>array</type><methodname>pg_select</methodname>
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<methodparam><type>resource</type><parameter>connection</parameter></methodparam>
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<methodparam><type>string</type><parameter>table_name</parameter></methodparam>
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<methodparam><type>array</type><parameter>assoc_array</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>options</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_select</function> 根据 <literal>assoc_array</literal> 数组中的 <literal>field=>value</literal> 值来选择记录。成功的查询返回和 <literal>assoc_array</literal> 指定的条件相匹配的包括记录和字段的数组。如果指定了 <literal>options</literal>，<function>pg_convert</function> 会按照指定选项作用于 <literal>assoc_array</literal> 之上。
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</para>
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<example>
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<title>pg_select</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$db = pg_connect ('dbname=foo');
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// This is safe, since $_POST is converted automatically
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$rec = pg_select($db, 'post_log', $_POST);
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if ($rec) {
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echo "Records selected\n";
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var_dump($rec);
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}
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else {
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echo "User must have sent wrong inputs\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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<note>
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<para>
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本函数为试验性质。
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</para>
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</note>
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<para>
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参见 <function>pg_convert</function>。
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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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