Manuale PHP
Indietro |  | Avanti

# pg_ping

(PHP 4 >= 4.3.0, PHP 5)

pg_ping -- Ping database connection

## Description

array pg_ping ( resource connection )

pg_ping() ping database connection, try to reconnect if it is broken. It returns `TRUE` if connection is alive, otherwise `FALSE`.

See also pg_connection_status() and pg_connection_reset().

Esempio 1. PostgreSQL fetch array

`<?php $conn = pg_pconnect ("dbname=publisher"); if (!$conn) { echo "An error occured.\n"; exit; } if (!pg_ping($conn)) die("Connection is broken\n"); ?>`

Indietro | Partenza | Avanti
pg_pconnect | Risali | pg_port