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[edit] Last updated: Fri, 14 Jun 2013

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mysqli::stat

mysqli_stat

(PHP 5)

mysqli::stat -- mysqli_statGets the current system status

Descrição

Estilo orientado à objeto

string mysqli::stat ( void )

Estilo procedural

string mysqli_stat ( mysqli $link )

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.

Parâmetros

link

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

Valor Retornado

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

Exemplos

Exemplo #1 mysqli::stat() example

Estilo orientado à objeto

<?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();
?>

Estilo procedural

<?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);
?>

Os exemplos acima irão imprimir:

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

Veja Também



add a note add a note User Contributed Notes mysqli::stat - [1 notes]
up
-1
nycdiesl at gmail dot com
4 years ago
PHP 5.2.9
A small example

<?php
$dbh
= new mysqli('host', 'user', 'password', 'database');
if (
$dbh->connect_error) {
   die(
"Connection Error ({$dbh->connect_errno}) {$dbh->connect_error}");
}

if ((
$stats = $dbh->stat()) !== FALSE) {
   echo
"Dumping output method stat() ...\n";
   echo
"$stats\n";

  
$statsArray = explode("  ", $stats);
  
print_r($stats);
}
?>

Dumping stats:
Uptime: 1095822  Threads: 5  Questions: 5326101  Slow queries: 0  Opens: 7352  Flush tables: 1  Open tables: 60  Queries per second avg: 4.860
Array
(
    [0] => Uptime: 1095822
    [1] => Threads: 5
    [2] => Questions: 5326101
    [3] => Slow queries: 0
    [4] => Opens: 7352
    [5] => Flush tables: 1
    [6] => Open tables: 60
    [7] => Queries per second avg: 4.860
)

The above code will print out a string and then attempt to create an array by exploding the string using a delimiter of two spaces (eg: "  "). This should give you an array to work with, however, I'm just beginning to use this extension, so feel free to correct any errors discovered :)

 
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