Руководство по PHP
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pg_ping

(PHP 4 >= 4.3.0, PHP 5)

pg_ping -- Ping database connection

Описание

bool pg_ping ( [resource connection] )

pg_ping() pings a database connection and tries to reconnect it if it is broken.

Список параметров

connection

PostgreSQL database connection resource. When connection is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().

Возвращаемые значения

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

Примеры

Пример 1. pg_ping() example

<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
  echo "An error occured.\n";
  exit;
}

if (!pg_ping($conn))
  die("Connection is broken\n");
?>

Смотрите также

pg_connection_status()
pg_connection_reset()

Пред.НачалоСлед.
pg_pconnectУровень вышеpg_port