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<mysql_select_dbmysql_tablename>
Last updated: Mon, 16 Jul 2012

mysql_stat

(PHP 4 >= 4.3.0, PHP 5)

mysql_stat -- 取得当前系统状态

说明

string mysql_stat ( [resource link_identifier] )

mysql_stat() 返回当前服务器状态。

注: mysql_stat() 目前只返回 uptime,threads,queries,open tables,flush tables 和 queries per second。要得到其它状态变量的完整列表,只能使用 SQL 命令 SHOW STATUS。

例子 1. mysql_stat() 例子

<?php
$link
= mysql_connect('localhost', "mysql_user", "mysql_password");
$status = explode('  ', mysql_stat($link));
print_r($status);
?>

以上例子将产生如下输出:

Array
(
    [0] => Uptime: 5380
    [1] => Threads: 2
    [2] => Questions: 1321299
    [3] => Slow queries: 0
    [4] => Opens: 26
    [5] => Flush tables: 1
    [6] => Open tables: 17
    [7] => Queries per second avg: 245.595
)




<mysql_select_dbmysql_tablename>
 Last updated: Mon, 16 Jul 2012
 
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