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Acquire stake. Insert stake into heart of db2-fetch-into.xml.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@186609 c90b9560-bf6c-de11-be94-00142212c4b1
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Dan Scott
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.4 $ -->
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<!-- Generated by xml_proto.php v2.2. Found in /scripts directory of phpdoc. -->
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<refentry id="function.db2-fetch-into">
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<refnamediv>
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<refname>db2_fetch_array</refname>
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<refpurpose>
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Returns an array, indexed by column position, representing a row in a result set
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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>array</type><methodname>db2_fetch_array</methodname>
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<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>row_number</parameter></methodparam>
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</methodsynopsis>
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&warn.experimental.func;
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<para>
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Returns an array, indexed by column position, representing a row in a result
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set. The columns are 0-indexed.
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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>stmt</parameter></term>
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<listitem>
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<para>
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A valid <literal>stmt</literal> resource containing a result set.
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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>row_number</parameter></term>
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<listitem>
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<para>
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Requests a specific 1-indexed row from the result set. Passing this
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parameter results in a PHP warning if the result set uses a
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forward-only cursor.
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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 a 0-indexed array with column values indexed by the column position
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representing the next or requested row in the result set. Returns &false; if
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there are no rows left in the result set, or if the row requested by
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<parameter>row_number</parameter> does not exist in the result set.
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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>Iterating through a forward-only cursor</title>
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<para>
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If you call <function>db2_fetch_array</function> without a specific row
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number, it automatically retrieves the next row in the result set.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$sql = "SELECT id, name, breed, weight FROM animals ORDER BY breed";
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$stmt = db2_prepare($conn, $sql);
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$result = db2_execute($stmt, $sql);
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while ($row = db2_fetch_array($result)) {
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printf ("%-5d %-16s %-32s %10s\n",
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$row[0], $row[1], $row[2], $row[3]);
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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0 Pook cat 3.20
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5 Rickety Ride goat 9.70
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2 Smarty horse 350.00
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]]>
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</screen>
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</example>
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<example>
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<title>Retrieving specific rows with <function>db2_fetch_assoc</function>
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from a scrollable cursor</title>
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<para>
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If your result set uses a scrollable cursor, you can call
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<function>db2_fetch_assoc</function> with a specific row number. The
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following example retrieves every other row in the result set, starting
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with the second row.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$sql = "SELECT id, name, breed, weight FROM animals ORDER BY breed";
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$result = db2_exec($stmt, $sql, array('cursor' => DB2_SCROLLABLE));
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$i=2;
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while ($row = db2_fetch_array($result, $i)) {
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printf ("%-5d %-16s %-32s %10s\n",
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$row[0], $row[1], $row[2], $row[3]);
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$i = $i + 2;
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}
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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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0 Pook cat 3.20
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5 Rickety Ride goat 9.70
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2 Smarty horse 350.00
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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>db2_fetch_assoc</function></member>
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<member><function>db2_fetch_both</function></member>
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<member><function>db2_fetch_object</function></member>
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<member><function>db2_fetch_row</function></member>
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<member><function>db2_result</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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