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9a2f55cb0a
git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@97440 c90b9560-bf6c-de11-be94-00142212c4b1
50 lines
1.4 KiB
XML
Executable File
50 lines
1.4 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: 1.2 Maintainer: dallas Status: ready -->
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<refentry id="function.pg-num-fields">
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<refnamediv>
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<refname>pg_num_fields</refname>
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<refpurpose>返回字段的数目</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>int</type><methodname>pg_num_fields</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_num_fields</function> 返回 PostgreSQL <parameter>result</parameter> 中的字段（列）数目。参数是由 <function>pg_query</function> 函数返回的查询结果资源号。如果出错则返回 -1。
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</para>
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<note>
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<para>
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本函数以前的名字为 <literal>pg_numfields()</literal>。
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</para>
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</note>
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<para>
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参见 <function>pg_num_rows</function> 和 <function>pg_affected_rows</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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