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
130 lines
3.6 KiB
XML
130 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.ifx-fetch-row" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>ifx_fetch_row</refname>
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<refpurpose>Get row as an associative array</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>array</type><methodname>ifx_fetch_row</methodname>
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<methodparam><type>resource</type><parameter>result_id</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter>position</parameter></methodparam>
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</methodsynopsis>
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<para>
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Fetches one row of data from the result associated with the specified
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result identifier.
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</para>
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<para>
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Subsequent calls to <function>ifx_fetch_row</function> would return the
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next row in the result set, or &false; if there are no more rows.
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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_id</parameter></term>
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<listitem>
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<para>
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<parameter>result_id</parameter> is a valid resultid returned by
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<function>ifx_query</function> or
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<function>ifx_prepare</function> (select type queries only!).
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>position</parameter></term>
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<listitem>
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<para>
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An optional parameter for a "fetch" operation on "scroll" cursors:
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<literal>NEXT</literal>, <literal>PREVIOUS</literal>,
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<literal>CURRENT</literal>, <literal>FIRST</literal>,
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<literal>LAST</literal> or a number. If you specify a number, an
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"absolute" row fetch is executed. This parameter is optional, and
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only valid for SCROLL cursors.
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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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Returns an associative array that corresponds to the fetched row, or
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&false; if there are no more rows.
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</para>
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<para>
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Blob columns are returned as integer blob id values for use in
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<function>ifx_get_blob</function> unless you have used
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ifx_textasvarchar(1) or ifx_byteasvarchar(1), in which case blobs
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are returned as string values.
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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>Informix fetch rows</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$rid = ifx_prepare ("select * from emp where name like " . $name,
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$connid, IFX_SCROLL);
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if (! $rid) {
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/* ... error ... */
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}
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$rowcount = ifx_affected_rows($rid);
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if ($rowcount > 1000) {
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printf ("Too many rows in result set (%d)\n<br />", $rowcount);
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die ("Please restrict your query<br />\n");
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}
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if (! ifx_do ($rid)) {
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/* ... error ... */
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}
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$row = ifx_fetch_row ($rid, "NEXT");
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while (is_array($row)) {
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for (reset($row); $fieldname=key($row); next($row)) {
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$fieldvalue = $row[$fieldname];
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printf ("%s = %s,", $fieldname, $fieldvalue);
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}
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printf("\n<br />");
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$row = ifx_fetch_row($rid, "NEXT");
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}
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ifx_free_result ($rid);
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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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