php-doc-en/reference/msql/functions/msql-fetch-object.xml

106 lines
3 KiB
XML
Raw Normal View History

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.5 $ -->
<refentry id="function.msql-fetch-object">
<refnamediv>
<refname>msql_fetch_object</refname>
<refpurpose>Fetch row as object</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>object</type><methodname>msql_fetch_object</methodname>
<methodparam><type>resource</type><parameter>query_identifier</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>result_type</parameter></methodparam>
</methodsynopsis>
<para>
Returns an object with properties that correspond to the fetched
row, or &false; if there are no more rows.
</para>
<para>
<function>msql_fetch_object</function> is similar to
<function>msql_fetch_array</function>, with one difference - an
object is returned, instead of an array. Indirectly, that means
that you can only access the data by the field names, and not by
their offsets (numbers are illegal property names).
</para>
<para>
The second optional argument <parameter>result_type</parameter>
is a constant and can take the following values:
<constant>MSQL_ASSOC</constant>, <constant>MSQL_NUM</constant>, and
<constant>MSQL_BOTH</constant> with <constant>MSQL_BOTH</constant> being
the default.
</para>
<para>
Speed-wise, the function is identical to
<function>msql_fetch_array</function>, and almost as quick as
<function>msql_fetch_row</function> (the difference is
insignificant).
</para>
<warning>
<simpara>
In PHP versions prior to 4.3.11 and 5.0.4 a bug existed
when retrieving data from columns containing &null; values.
Such columns were not placed into the resulting array.
</simpara>
</warning>
<para>
<example>
<title><function>msql_fetch_object</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$con = msql_connect();
if (!$con) {
die('Server connection problem: ' . msql_error());
}
if (!msql_select_db('test', $con)) {
die('Database connection problem: ' . msql_error());
}
$result = msql_query('SELECT id, name FROM people', $con);
if (!$result) {
die('Query execution problem: ' . msql_error());
}
while ($row = msql_fetch_object($result, MSQL_ASSOC)) {
echo $row->id . ': ' . $row->name . "\n";
}
msql_free_result($result);
?>
]]>
</programlisting>
</example>
</para>
<para>
See also
<function>msql_fetch_array</function>,
<function>msql_fetch_row</function>,
<function>msql_data_seek</function> and
<function>msql_result</function>.
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->