mysql-get-proto-info.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: b95d28e6ec86e4a71e012737d36ebdc1cf009180 Maintainer: dallas Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="function.mysql-get-proto-info" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>mysql_get_proto_info</refname>
  <refpurpose>取得 MySQL 协议信息</refpurpose>
 </refnamediv>

 <refsynopsisdiv>
  <warning>
   &mysql.alternative.note;
   <simplelist role="alternatives">
    <member><function>mysqli_get_proto_info</function></member>
   </simplelist>
  </warning>
 </refsynopsisdiv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>int</type><type>false</type></type><methodname>mysql_get_proto_info</methodname>
   <methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter><initializer>NULL</initializer></methodparam>
  </methodsynopsis>
  <para>
   检索 MySQL 协议。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    &mysql.linkid.description;
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the MySQL protocol on success&return.falseforfailure;.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>mysql_get_proto_info</function> 示例</title>
    <programlisting role="php">
<![CDATA[
<?php
$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
if (!$link) {
    die('Could not connect: ' . mysql_error());
}
printf("MySQL protocol version: %s\n", mysql_get_proto_info());
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
MySQL protocol version: 10
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>mysql_get_client_info</function></member>
    <member><function>mysql_get_host_info</function></member>
    <member><function>mysql_get_server_info</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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