mirror of
https://github.com/sigmasternchen/php-doc-en
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25e6912929
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@189846 c90b9560-bf6c-de11-be94-00142212c4b1
124 lines
3.1 KiB
XML
124 lines
3.1 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.58 -->
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<refentry id='function.pg-get-result'>
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<refnamediv>
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<refname>pg_get_result</refname>
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<refpurpose>
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Get asynchronous query result
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</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>pg_get_result</methodname>
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<methodparam choice="opt"><type>resource</type><parameter>connection</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_get_result</function> gets the result resource from
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an asynchronous query executed by
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<function>pg_send_query</function>, <function>pg_send_query_params</function> or
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<function>pg_send_execute</function>.
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</para>
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<para><function>pg_send_query</function> and the
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other asynchronous query functions
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can send multiple queries to a PostgreSQL server and
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<function>pg_get_result</function> is used to get each query's results,
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one by one.
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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>connection</parameter></term>
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<listitem>
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<para>
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PostgreSQL database connection resource.
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</para>
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</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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The result <type>resource</type>, or &false; if no more results are available.
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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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<para>
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<example>
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<title><function>pg_get_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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$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
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if (!pg_connection_busy($dbconn)) {
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pg_send_query($dbconn, "select * from authors; select count(*) from authors;");
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}
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$res1 = pg_get_result($dbconn);
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echo "First call to pg_get_result(): $res1\n";
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$rows1 = pg_num_rows($res1);
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echo "$res1 has $rows1 records\n\n";
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$res2 = pg_get_result($dbconn);
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echo "Second call to pg_get_result(): $res2\n";
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$rows2 = pg_num_rows($res2);
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echo "$res2 has $rows2 records\n";
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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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First call to pg_get_result(): Resource id #3
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Resource id #3 has 3 records
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Second call to pg_get_result(): Resource id #4
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Resource id #4 has 1 records
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>pg_send_query</function></member>
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</simplelist>
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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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