mysqli
PHP Manual

mysqli_stat

mysqli->stat()

(PHP 5)

mysqli->stat() — Gets the current system status

Описание

Procedural style:

string mysqli_stat ( mysqli $link )

Object oriented style (method):

mysqli
string stat ( void )

mysqli_stat() returns a string containing information similar to that provided by the 'mysqladmin status' command. This includes uptime in seconds and the number of running threads, questions, reloads, and open tables.

Список параметров

link

Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()

Возвращаемые значения

A string describing the server status. FALSE if an error occurred.

Примеры

Example#1 Object oriented style

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

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

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

$mysqli->close();
?>

Example#2 Procedural style

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

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

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

mysqli_close($link);
?>

Результат выполнения данного примера:

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

Смотрите также


mysqli
PHP Manual