mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-20 02:48:56 +00:00
8e317a0625
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@260715 c90b9560-bf6c-de11-be94-00142212c4b1
158 lines
3.9 KiB
XML
158 lines
3.9 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.9 $ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.maxdb-field-seek">
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<refnamediv>
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<refname>maxdb_field_seek</refname>
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<refname>result->field_seek</refname>
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<refpurpose>Set result pointer to a specified field offset</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>Procedural style:</para>
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<methodsynopsis>
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<type>bool</type><methodname>maxdb_field_seek</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>fieldnr</parameter></methodparam>
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</methodsynopsis>
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<para>Object oriented style (method):</para>
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<classsynopsis>
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<ooclass><classname>result</classname></ooclass>
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<methodsynopsis>
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<type>bool</type><methodname>field_seek</methodname>
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<methodparam><type>int</type><parameter>fieldnr</parameter></methodparam>
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</methodsynopsis>
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</classsynopsis>
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<para>
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Sets the field cursor to the given offset. The next call to <function>maxdb_fetch_field</function>
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will retrieve the field definition of the column associated with that offset.
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</para>
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<note>
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<para>To seek to the beginning of a row, pass an offset value of zero.</para>
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</note>
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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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<function>maxdb_field_seek</function> returns previuos value of field cursor.
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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>Object oriented style</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
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/* check connection */
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if (maxdb_connect_errno()) {
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printf("Connect failed: %s\n", maxdb_connect_error());
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exit();
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}
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$query = "SELECT name, cno from hotel.customer ORDER BY cno";
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if ($result = $maxdb->query($query)) {
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/* Get field information for 2nd column */
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$result->field_seek(1);
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$finfo = $result->fetch_field();
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printf("Name: %s\n", $finfo->name);
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printf("Table: %s\n", $finfo->table);
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printf("max. Len: %d\n", $finfo->max_length);
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printf("Flags: %d\n", $finfo->flags);
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printf("Type: %d\n\n", $finfo->type);
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$result->close();
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}
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/* close connection */
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$maxdb->close();
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?>
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]]>
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</programlisting>
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</example>
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<example>
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<title>Procedural style</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
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/* check connection */
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if (maxdb_connect_errno()) {
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printf("Connect failed: %s\n", maxdb_connect_error());
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exit();
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}
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$query = "SELECT name, cno from hotel.customer ORDER BY cno";
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if ($result = maxdb_query($link, $query)) {
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/* Get field information for 2nd column */
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maxdb_field_seek($result, 1);
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$finfo = maxdb_fetch_field($result);
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printf("Name: %s\n", $finfo->name);
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printf("Table: %s\n", $finfo->table);
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printf("max. Len: %d\n", $finfo->max_length);
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printf("Flags: %d\n", $finfo->flags);
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printf("Type: %d\n\n", $finfo->type);
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maxdb_free_result($result);
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}
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/* close connection */
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maxdb_close($link);
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?>
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]]>
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</programlisting>
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</example>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Name: NAME
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Table:
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max. Len: 10
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Flags: -1
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Type: 2
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]]>
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</screen>
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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>maxdb_fetch_field</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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