pg_ping
(PHP 4 >= 4.3.0, PHP 5)
pg_ping -- Ping database connection
Beskrivelse
bool
pg_ping ( [resource connection] )
pg_ping() pings a database connection and tries to
reconnect it if it is broken.
Parameterliste
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().
Returneringsværdier
Returnerer TRUE ved succes, FALSE ved fejl.
Eksempler
Eksempel 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"); ?>
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