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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.oci-fetch" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>oci_fetch</refname>
<refpurpose>Fetches the next row from a query into internal buffers</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>oci_fetch</methodname>
<methodparam><type>resource</type><parameter>statement</parameter></methodparam>
</methodsynopsis>
<para>
Fetches the next row from a query into internal buffers accessible
either with <function>oci_result</function>, or by using variables
previously defined with <function>oci_define_by_name</function>.
</para>
<para>
See <function>oci_fetch_array</function> for general information
about fetching data.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>statement</parameter></term>
<listitem>
&oci.arg.statement.id;
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns &true; on success or &false; if there are no more rows in the
<parameter>statement</parameter>.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>oci_fetch</function> with defined variables</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = oci_connect('hr', 'welcome', 'localhost/XE');
if (!$conn) {
$e = oci_error();
trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
}
$sql = 'SELECT location_id, city FROM locations WHERE location_id < 1200';
$stid = oci_parse($conn, $sql);
// The defines MUST be done before executing
oci_define_by_name($stid, 'LOCATION_ID', $locid);
oci_define_by_name($stid, 'CITY', $city);
oci_execute($stid);
// Each fetch populates the previously defined variables with the next row's data
while (oci_fetch($stid)) {
echo "Location id $locid is $city<br>\n";
}
// Displays:
// Location id 1000 is Roma
// Location id 1100 is Venice
oci_free_statement($stid);
oci_close($conn);
?>
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title><function>oci_fetch</function> with <function>oci_result</function></title>
<programlisting role="php">
<![CDATA[
<?php
$conn = oci_connect('hr', 'welcome', 'localhost/XE');
if (!$conn) {
$e = oci_error();
trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
}
$sql = 'SELECT location_id, city FROM locations WHERE location_id < 1200';
$stid = oci_parse($conn, $sql);
oci_execute($stid);
while (oci_fetch($stid)) {
echo oci_result($stid, 'LOCATION_ID') . " is ";
echo oci_result($stid, 'CITY') . "<br>\n";
}
// Displays:
// 1000 is Roma
// 1100 is Venice
oci_free_statement($stid);
oci_close($conn);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
In PHP versions before 5.0.0 use <function>ocifetch</function>
instead. &oci.name.compat.note;
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>oci_define_by_name</function></member>
<member><function>oci_fetch_all</function></member>
<member><function>oci_fetch_array</function></member>
<member><function>oci_fetch_assoc</function></member>
<member><function>oci_fetch_object</function></member>
<member><function>oci_fetch_row</function></member>
<member><function>oci_result</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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