mirror of
https://github.com/sigmasternchen/php-doc-en
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96c9d88bad
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
111 lines
2.6 KiB
XML
111 lines
2.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.fbsql-data-seek" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>fbsql_data_seek</refname>
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<refpurpose>Move internal result pointer</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>bool</type><methodname>fbsql_data_seek</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>row_number</parameter></methodparam>
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</methodsynopsis>
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<para>
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Moves the internal row pointer of the FrontBase result associated with the
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specified result identifier to point to the specified row number.
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</para>
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<para>
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The next call to <function>fbsql_fetch_row</function> would return that
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row.
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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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&fbsql.result.description;
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<varlistentry>
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<term><parameter>row_number</parameter></term>
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<listitem>
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<para>
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The row number. Starts at 0.
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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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&return.success;
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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>fbsql_data_seek</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = fbsql_pconnect("localhost", "_SYSTEM", "secret")
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or die("Could not connect");
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fbsql_select_db("samp_db")
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or die("Could not select database");
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$query = "SELECT last_name, first_name FROM friends;";
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$result = fbsql_query($query)
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or die("Query failed");
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// fetch rows in reverse order
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for ($i = fbsql_num_rows($result) - 1; $i >=0; $i--) {
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if (!fbsql_data_seek($result, $i)) {
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printf("Cannot seek to row %d\n", $i);
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continue;
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}
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if (!($row = fbsql_fetch_object($result)))
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continue;
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echo $row->last_name . $row->first_name . "<br />\n";
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}
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fbsql_free_result($result);
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?>
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]]>
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</programlisting>
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</example>
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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:"~/.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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