mysqli::stat

mysqli_stat

(PHP 5, PHP 7)

mysqli::stat -- mysqli_stat — 锟斤拷取锟斤拷前系统状态锟斤拷息

说锟斤拷

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mysqli::stat ( void ) : string

锟斤拷锟教伙拷锟斤拷锟�

mysqli_stat ( mysqli $link ) : string

mysqli_stat() 锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷示系统状态锟斤拷息锟斤拷锟街凤拷锟斤拷锟斤拷 锟街凤拷锟斤拷锟叫碉拷锟斤拷锟捷猴拷 'mysqladmin status' 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷疲锟� 锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷位锟斤拷锟斤拷锟斤拷时锟戒、锟斤拷锟斤拷锟叫碉拷锟竭筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟皆硷拷锟津开的憋拷锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷

锟斤拷锟斤拷

link

锟斤拷锟皆癸拷锟教伙拷锟斤拷式锟斤拷锟斤拷mysqli_connect() 锟斤拷 mysqli_init() 锟斤拷锟截碉拷锟斤拷锟接憋拷识锟斤拷

锟斤拷锟斤拷值

锟缴癸拷锟津返回憋拷示系统状态锟斤拷息锟斤拷锟街凤拷锟斤拷锟斤拷失锟斤拷锟津返伙拷 FALSE锟斤拷

锟斤拷锟斤拷

Example #1 mysqli::stat() 锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟�

<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* 锟斤拷锟斤拷锟斤拷锟� */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

printf ("System status: %s\n", $mysqli->stat());

$mysqli->close();
?>

锟斤拷锟教伙拷锟斤拷锟�

<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* 锟斤拷锟斤拷锟斤拷锟� */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

printf("System status: %s\n", mysqli_stat($link));

mysqli_close($link);
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

System status: Uptime: 272  Threads: 1  Questions: 5340  Slow queries: 0
Opens: 13  Flush tables: 1  Open tables: 0  Queries per second avg: 19.632
Memory in use: 8496K  Max memory used: 8560K

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