PHP: pg_get_pid - Manual

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pg_get_result pg_get_notify

Last updated: Sat, 27 Jan 2007

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# pg_get_pid

(PHP 4 >= 4.3.0, PHP 5)

pg_get_pid -- Gets the backend's process ID

## Описание

int pg_get_pid ( resource connection )

pg_get_pid() gets the backend's (database server process) PID. The PID is useful to determine whether or not a `NOTIFY` message received via pg_get_notify() is sent from another process or not.

## Список параметров

`connection`

  PostgreSQL database connection resource.

## Возвращаемые значения

The backend database process ID.

## Примеры

Пример 1. PostgreSQL backend PID

`<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
// Backend process PID. Use PID with pg_get_notify()
$pid = pg_get_pid($conn);
?>`

## Смотрите также

pg_get_notify()

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Last updated: Sat, 27 Jan 2007
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