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mysqli_kill

(PHP 5)

mysqli_kill

(no version information, might be only in CVS)

mysqli->kill -- Asks the server to kill a MySQL thread

Description

Procedural style:

bool mysqli_kill ( mysqli link, int processid )

Object oriented style (method)

class mysqli {

bool kill ( int processid )

}

This function is used to ask the server to kill a MySQL thread specified by the processid parameter. This value must be retrieved by calling the mysqli_thread_id() function.

Замечание: To stop a running query you should use the SQL command KILL QUERY processid.

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Смотрите также

mysqli_thread_id().

Примеры

Пример 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();

}



/* determine our thread id */

$thread_id = $mysqli->thread_id;



/* Kill connection */

$mysqli->kill($thread_id);



/* This should produce an error */

if (!$mysqli->query("CREATE TABLE myCity LIKE City")) {

    printf("Error: %s\n", $mysqli->error);

    exit;

}



/* close connection */

$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();

}



/* determine our thread id */

$thread_id = mysqli_thread_id($link);



/* Kill connection */

mysqli_kill($link, $thread_id);



/* This should produce an error */

if (!mysqli_query($link, "CREATE TABLE myCity LIKE City")) {

    printf("Error: %s\n", mysqli_error($link));

    exit;

}



/* close connection */

mysqli_close($link);

?>

Результат выполнения данного примера:

Error: MySQL server has gone away

add a note User Contributed Notes
mysqli_kill

johnjawed at gmail dot com
02-Dec-2004 01:34


Be careful using this before mysqli::close. 



Killing the thread before actually closing the connection will leave the connection open! And depending on your max_connections and max_user_connections (by default the same), this could result in a "Max connections reached for **** user" message.

add a note

mysqli_master_query

mysqli_insert_id

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