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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.mysql-field-type" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>mysql_field_type</refname>
<refpurpose>Get the type of the specified field in a result</refpurpose>
</refnamediv>
<refsynopsisdiv>
<warning>
&mysql.alternative.note;
<simplelist role="alternatives">
<member><function>mysqli_fetch_field_direct</function> [type]</member>
<member><methodname>PDOStatement::getColumnMeta</methodname> [driver:decl_type] or [pdo_type]</member>
</simplelist>
</warning>
</refsynopsisdiv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>mysql_field_type</methodname>
<methodparam><type>resource</type><parameter>result</parameter></methodparam>
<methodparam><type>int</type><parameter>field_offset</parameter></methodparam>
</methodsynopsis>
<para>
<function>mysql_field_type</function> is similar to the
<function>mysql_field_name</function> function. The arguments are
identical, but the field type is returned instead.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&mysql.result.description;
&mysql.field-offset.req.description;
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The returned field type
will be one of <literal>"int"</literal>, <literal>"real"</literal>,
<literal>"string"</literal>, <literal>"blob"</literal>, and others as
detailed in the <link xlink:href="&url.mysql.docs;">MySQL
documentation</link>.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>mysql_field_type</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
mysql_connect("localhost", "mysql_username", "mysql_password");
mysql_select_db("mysql");
$result = mysql_query("SELECT * FROM func");
$fields = mysql_num_fields($result);
$rows = mysql_num_rows($result);
$table = mysql_field_table($result, 0);
echo "Your '" . $table . "' table has " . $fields . " fields and " . $rows . " record(s)\n";
echo "The table has the following fields:\n";
for ($i=0; $i < $fields; $i++) {
$type = mysql_field_type($result, $i);
$name = mysql_field_name($result, $i);
$len = mysql_field_len($result, $i);
$flags = mysql_field_flags($result, $i);
echo $type . " " . $name . " " . $len . " " . $flags . "\n";
}
mysql_free_result($result);
mysql_close();
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Your 'func' table has 4 fields and 1 record(s)
The table has the following fields:
string name 64 not_null primary_key binary
int ret 1 not_null
string dl 128 not_null
string type 9 not_null enum
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
&info.deprecated.alias;
<function>mysql_fieldtype</function>
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>mysql_field_name</function></member>
<member><function>mysql_field_len</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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-->
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