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https://github.com/sigmasternchen/php-doc-en
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e41806c30b
Document false and null return types Cf. <https://news-web.php.net/php.doc.cvs/17645>. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@351730 c90b9560-bf6c-de11-be94-00142212c4b1
117 lines
3.2 KiB
XML
117 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.cubrid-result" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>cubrid_result</refname>
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<refpurpose>Return the value of a specific field in a specific row</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>string</type><methodname>cubrid_result</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>row</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter>field</parameter><initializer>0</initializer></methodparam>
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</methodsynopsis>
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<para>
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This function returns the value of a specific field in a specific row from
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a result set.
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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>result</parameter></term>
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<listitem><para><parameter>result</parameter> comes from a call to <function>cubrid_execute</function></para></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><para>The row number from the result that is being retrieved. Row numbers start at 0.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>field</parameter></term>
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<listitem><para>
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The name or offset of the <parameter>field</parameter> being retrieved. It
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can be the field's offset, the field's name, or the field's table dot
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field name (tablename.fieldname). If the column name has been aliased
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('select foo as bar from...'), use the alias instead of the column name.
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If undefined, the first field is retrieved.
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</para></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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Value of a specific field, on success (NULL if value if null).
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</para>
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<para>
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&false; on failure.
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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>
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<title><function>cubrid_result</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$conn = cubrid_connect("localhost", 33000, "demodb");
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$req = cubrid_execute($conn, "SELECT * FROM code");
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$result = cubrid_result($req, 0);
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var_dump($result);
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$result = cubrid_result($req, 0, 1);
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var_dump($result);
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$result = cubrid_result($req, 5, "f_name");
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var_dump($result);
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cubrid_close_request($req);
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cubrid_disconnect($conn);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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string(1) "X"
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string(5) "Mixed"
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string(4) "Gold"
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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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