mysqli::$thread_id

mysqli_thread_id

(PHP 5, PHP 7, PHP 8)

mysqli::$thread_id -- mysqli_thread_idReturns the thread ID for the current connection

Açıklama

Nesne yönelimli kullanım

Yordamsal kullanım

mysqli_thread_id(mysqli$mysql): int

The mysqli_thread_id() function returns the thread ID for the current connection which can then be killed using the mysqli_kill() function. If the connection is lost and you reconnect with mysqli_ping(), the thread ID will be other. Therefore you should get the thread ID only when you need it.

Bilginize:

The thread ID is assigned on a connection-by-connection basis. Hence, if the connection is broken and then re-established a new thread ID will be assigned.

To kill a running query you can use the SQL command KILL QUERY processid.

Bağımsız Değişkenler

bağlantı

Sadece yordamsal tarz: mysqli_connect() veya mysqli_init() işlevinden dönen bir mysqli nesnesi.

Dönen Değerler

Returns the Thread ID for the current connection.

Örnekler

Örnek 1 $mysqli->thread_id example

Nesne yönelimli kullanım

<?php
$mysqli
= new mysqli("localhost", "my_user", "my_password", "world");


if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}


$thread_id = $mysqli->thread_id;


$mysqli->kill($thread_id);


if (!$mysqli->query("CREATE TABLE myCity LIKE City")) {
printf("Error: %s\n", $mysqli->error);
exit;
}


$mysqli->close();
?>

Yordamsal kullanım

<?php
$link
= mysqli_connect("localhost", "my_user", "my_password", "world");


if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}


$thread_id = mysqli_thread_id($link);


mysqli_kill($link, $thread_id);


if (!mysqli_query($link, "CREATE TABLE myCity LIKE City")) {
printf("Error: %s\n", mysqli_error($link));
exit;
}


mysqli_close($link);
?>

Yukarıdaki örneklerin çıktısı:

Error: MySQL server has gone away

Ayrıca Bakınız

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