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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.5 $ -->
<!-- splitted from ./en/functions/fbsql.xml, last change in rev 1.1 -->
<refentry id="function.fbsql-field-name">
<refnamediv>
<refname>fbsql_field_name</refname>
<refpurpose>
Get the name of the specified field in a result
</refpurpose>
</refnamediv>
<refsect1>
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>fbsql_field_name</methodname>
<methodparam><type>resource</type><parameter>result</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>field_index</parameter></methodparam>
</methodsynopsis>
<para>
<function>fbsql_field_name</function> returns the name of the
specified field index. <parameter>result</parameter> must be a
valid result identifier and <parameter>field_index</parameter> is
the numerical offset of the field.
</para>
<note>
<para>
<parameter>field_index</parameter> starts at 0.
</para>
<para>
e.g. The index of the third field would actually be 2, the index
of the fourth field would be 3 and so on.
</para>
</note>
<para>
<example>
<title><function>fbsql_field_name</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
// The users table consists of three fields:
// user_id
// username
// password.
$res = fbsql_db_query("users", "select * from users", $link);
echo fbsql_field_name($res, 0) . "\n";
echo fbsql_field_name($res, 2);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
user_id
password
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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