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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<refentry id="function.mysql-change-user">
<refnamediv>
<refname>mysql_change_user</refname>
<refpurpose>Change logged in user of the active connection</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>mysql_change_user</methodname>
<methodparam><type>string</type><parameter>user</parameter></methodparam>
<methodparam><type>string</type><parameter>password</parameter></methodparam>
<methodparam choice="opt"><type>string</type><parameter>database</parameter></methodparam>
<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
</methodsynopsis>
<para>
<function>mysql_change_user</function> changes the logged in user
of the current active connection, or the connection given by the
optional <parameter>link_identifier</parameter> parameter. If a
database is specified, this will be the current database after
the user has been changed. If the new user and password
authorization fails, the current connected user stays active.
</para>
<para>
This function is deprecated and no longer exists in PHP.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>user</parameter></term>
<listitem>
<para>
The new MySQL username.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>password</parameter></term>
<listitem>
<para>
The new MySQL password.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>database</parameter></term>
<listitem>
<para>
The MySQL database. If not specified, the current selected database
is used.
</para>
</listitem>
</varlistentry>
&mysql.linkid.description;
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>3.0.14</entry>
<entry>
This function was removed from PHP.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<title>Requirements</title>
<para>
This function requires MySQL 3.23.3 or higher.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>mysql_connect</function></member>
<member><function>mysql_select_db</function></member>
<member><function>mysql_query</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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