mysqli_stat()

Функции PHP

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Sep

2010

mysqli_stat()

mysqli_stat

(PHP 5)

mysqli_stat

(no version information, might be only in CVS)

mysqli->stat -- Gets the current system status

Описание

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.

Возвращаемые значения

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

Смотрите также

mysqli_get_server_info().

Примеры

<?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();
?>

Пример 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

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