db2_pclose
(PECL ibm_db2 >= 1.8.0)
db2_pclose — Closes a persistent database connection
Описание
$resource
) : boolThis function closes a DB2 client connection created with db2_pconnect() and returns the corresponding resources to the database server.
Замечание:
This function is only available on i5/OS in response to i5/OS system administration requests.
If you have a persistent DB2 client connection created with db2_pconnect(), you may use this function to close the connection. To avoid substantial connection performance penalties, this function should only be used in rare cases when the persistent connection has become unresponsive or the persistent connection will not be needed for a long period of time.
Список параметров
-
connection -
Specifies an active DB2 client connection.
Возвращаемые значения
Возвращает true в случае успешного завершения или false в случае возникновения ошибки.
Примеры
Пример #1 Closing a persistent connection
The following example demonstrates a successful attempt to close a connection to an IBM DB2 i5/OS database.
<?php
$conn = db2_pconnect('', '', '');
$rc = db2_pclose($conn);
if ($rc) {
echo "Connection was successfully closed.";
}
?>
Результат выполнения данного примера:
Connection was successfully closed.
Смотрите также
- db2_close() - Закрывает соединение с базой данных
- db2_pconnect() - Returns a persistent connection to a database