mirror of
https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@331312 c90b9560-bf6c-de11-be94-00142212c4b1
113 lines
3.1 KiB
XML
113 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.cubrid-unbuffered-query" 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_unbuffered_query</refname>
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<refpurpose>Perform a query without fetching the results into memory</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>resource</type><methodname>cubrid_unbuffered_query</methodname>
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<methodparam><type>string</type><parameter>query</parameter></methodparam>
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<methodparam choice="opt"><type>resource</type><parameter>conn_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function performs a query without waiting for that all query results have been complete. It will return
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when the results are being generated.
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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>query</parameter></term>
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<listitem><para>A SQL query.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>conn_identifier</parameter></term>
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<listitem><para>The CUBRID connection. If the connection identifier is not specified, the last connection opened by <function>cubrid_connect</function> is assumed.</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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For SELECT, SHOW, DESCRIBE or EXPLAIN statements returns a request identifier resource on success.
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</para>
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<para>
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For other type of SQL statements, UPDATE, DELETE, DROP, etc, returns &true; on success.
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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="notes">
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&reftitle.notes;
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<note>
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<para>
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The benefits of <function>cubrid_unbuffered_query</function> come
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at a cost: you cannot use <function>cubrid_num_rows</function> and
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<function>cubrid_data_seek</function> on a result set returned from
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<function>cubrid_unbuffered_query</function>.
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</para>
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</note>
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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_unbuffered_query</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = cubrid_connect("localhost", 30000, "demodb", "dba", "");
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if (!$link)
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{
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die('Could not connect.');
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}
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$query = "select * from code";
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$result = cubrid_unbuffered_query($query, $link);
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while ($row = cubrid_fetch($result))
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{
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var_dump($row);
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}
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cubrid_close_request($result);
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cubrid_disconnect($link);
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?>
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]]>
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</programlisting>
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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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