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mysql_tablename> <mysql_set_charset
Last updated: Fri, 18 Jul 2008

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mysql_stat

(PHP 4 >= 4.3.0, PHP 5, PECL mysql:1.0)

mysql_stat — Obtener el status actual del sistema

Descripción

string mysql_stat ([ resource $id_enlace ] )

mysql_stat() devuelve el status actual del servidor.

Lista de parámetros

link_identifier

The MySQL connection. If the link identifier is not specified, the last link opened by mysql_connect() is assumed. If no such link is found, it will try to create one as if mysql_connect() was called with no arguments. If by chance no connection is found or established, an E_WARNING level error is generated.

Valores retornados

Devuelve una cadena con el status de uptime, hilos, consultas, tablas abiertas, tablas de vaciado y consultas por segundo. Para una lista completa de variables de status, es necesario usar el comando SQL SHOW STATUS. Si id_enlace es inválido, se devuelve NULL.

Ejemplos

Example #1 Ejemplo de mysql_stat()

<?php
$enlace 
mysql_connect('localhost''usuario_mysql''contrasenya_mysql');
$status explode('  'mysql_stat($enlace));
print_r($status);
?>

El resultado del ejemplo seria algo similar a:

Array
(
    [0] => Uptime: 5380
    [1] => Threads: 2
    [2] => Questions: 1321299
    [3] => Slow queries: 0
    [4] => Opens: 26
    [5] => Flush tables: 1
    [6] => Open tables: 17
    [7] => Queries per second avg: 245.595
)

Example #2 Ejemplo alternativo de mysql_stat()

<?php
$enlace    
mysql_connect('localhost''usuario_mysql''contrasenya_mysql');
$resultado mysql_query('SHOW VARIABLES'$enlace);
while (
$fila mysql_fetch_assoc($result)) {
    echo 
$fila['Variable_name'] . ' = ' $fila['Value'] . "\n";
}
?>

El resultado del ejemplo seria algo similar a:

back_log = 50
basedir = /usr/local/
bdb_cache_size = 8388600
bdb_log_buffer_size = 32768
bdb_home = /var/db/mysql/
bdb_max_lock = 10000
bdb_logdir = 
bdb_shared_data = OFF
bdb_tmpdir = /var/tmp/
...



add a note add a note User Contributed Notes
mysql_stat
Enzo_01 at abv dot bg
31-May-2008 09:22
<?php
// function that return stat elements into array
function mysql_stat_array($A=null) {
   
$status = explode('  ', mysql_stat());
    foreach(
$status as $k=>$v) { $v=explode(':',$v,2); $status[$v[0]]=$v[1]; }
    return (isset(
$status[$A])?$status[$A]:$status);
}
/*
example return:
Array ( [0] => Uptime: 385815 [1] => Threads: 1 [2] => Questions: 3515 [3] => Slow queries: 0 [4] => Opens: 32 [5] => Flush tables: 1 [6] => Open tables: 8 [7] => Queries per second avg: 0.009 [Uptime] => Array ( [0] => Uptime [1] => 385815 ) [Threads] => Array ( [0] => Threads [1] => 1 ) [Questions] => Array ( [0] => Questions [1] => 3515 ) [Slow queries] => Array ( [0] => Slow queries [1] => 0 ) [Opens] => Array ( [0] => Opens [1] => 32 ) [Flush tables] => Array ( [0] => Flush tables [1] => 1 ) [Open tables] => Array ( [0] => Open tables [1] => 8 ) [Queries per second avg] => Array ( [0] => Queries per second avg [1] => 0.009 ) )
*/

?>
09-Feb-2005 03:16
if you need the complete status as outputted by the "show status" command. Try this function.
<?
function mysql_status($db=NULL) {
if(!
mysql_ping($db))
$db=mysql_connect("localhost","user","password");
$res=mysql_query("show status",$db);
while (list(
$key,$value)=mysql_fetch_array($res))
$sql[$key]=$value;
return
$sql;
}
?>

mysql_tablename> <mysql_set_charset
Last updated: Fri, 18 Jul 2008
 
 
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