Forum und email
mysqli_stat
Podręcznik PHP
PoprzedniNastępny

mysqli_stat

(PHP 5)

mysqli_stat

(no version information, might be only in CVS)

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

Opis

Procedural style:

string mysqli_stat ( mysqli link )

Object oriented style (method):

class 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.

Parametry

link

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

Zwracane wartości

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

Przykłady

Przykład 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();
?>

Przykład 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);
?>

Powyższy przykład wyświetli:

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

Patrz także

mysqli_get_server_info()

PoprzedniSpis treściNastępny
mysqli_ssl_setPoczątek rozdziału