PHP Dokumentation: Mysqli stat
12. Januar 2010 von werner
mysqli::stat
mysqli_stat
(PHP 5)
mysqli::stat — mysqli_stat — Gets the current system status
Beschreibung
Object oriented style (method):
string mysqli::stat ( void )
Procedural style:
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.
Parameter-Liste
- link
Nur bei prozeduralem Aufruf: Ein vonmysqli_connect() oder mysqli_init()zurückgegebenes Verbindungsobjekt.
Rückgabewerte
A string describing the server status. FALSE if an error occurred.
Beispiele
Beispiel #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();
?>Beispiel #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);
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
System status: Uptime: 272 Threads: 1 Questions: 5340 Slow queries: 0Opens: 13 Flush tables: 1 Open tables: 0 Queries per second avg: 19.632Memory in use: 8496K Max memory used: 8560K
Siehe auch
- mysqli_get_server_info() – Returns the version of the MySQL server